Index ACRYLONITRILE A Acetophenetidin, see: Phenacetin Abietic acid, detn - 464, 1590 Acetopropionic acid, see: Levulinic acid Abietic-type acids, detn - 70 Acetovanillone, detn - 150, 1211 Abietinic acid, see: Abietic acid Acetoxime, ref to spectrum - 1427 Acaricides, see individual com- p-Acetylaminobenzaldehyde thio- pounds semicarbazone, detn Accelerators (rubber) 696, 830, - 883, 1055 834, 849 Acetylcarbromal, detn - 1403 See also individual compounds Acetylcodeine - 1067 Acenaphthylene, detn - 63 Acetylene, detn in air - 1193 Acetal formation, spectral changes Acetylenes, CC'C , detn of traces due to - 320 5 - 1279 Acetaldehyde, detn Acetylenic compounds, detn as at 277 nm - 100 at 278 nm - 1185 mercuric acetate ad• ducts - 1322 in acetic acid - 240 Acetylformic acid, see: Pyruvic as iodoform - 338 acid as thiosemicarbazone - 1271 Acetylisoniazid, detn - 110 in vinyl acetate - 241, 755, 3-Acetyl-6-methyl-2 ,4-pyrandione, 1090 p-Acetamidophenol, detn - 821, 822 see: Dehydroacetic 5-Acetamido-1,3,4-thiadiazole-2- acid thiol, detn - 824 N-Acetylmuramide glycahohydro• Acetanilide, detn - 415, 1232 lase, see: Lysozyme Acetate, detn - 817 Acetylsalicyclic acid, Acetazolamide, detn - 760, 824 detn in drug mixt - 650, 750, Acetic acid, 880, 927, 1402, 1403, acetaldehyde in - 240 1404 hydrolysis of - 401 water in - 210 in phenobarbital - 280 Acetoacetate, detn - 1581 Acetoacetyl coenzyme A, detn - 461 mixt with salicylic acid - 261, Acetoacetyl thiol esters, absorption 1461 " a -Acids," detn in beer and wort of - 461 - 1226 Acetone, detn at 265 nm - 1185 Acids, organic, detn - 386 at 280 nm - 87 See also individual compounds in diacetone alcohol - 91 Aconite alkaloids, detn - 1019 as iodoform - 338, 1434 Acraldehyde, detn - 1185 in vinyl acetate 242, 1090 Acrilan, ref to reflectance spec- Acetone oxime, ref to spectrum - trum - 1455 1427 Acrolein, detn - 1185 3-(a-Acetonylbenzyl)-4-hydroxy- Acrylaldehyde, detn - 1185 coumarin, detn Acrylic acid - 852, 1334 at 308 nm - 304 Acrylonitrile ;. in animal tissue - 1535 detn in copolymers - 1374 in aqueous soln - 865 divinylacetylene in - 622 in warfarin concentrate - 43 interference by - 1151 307 ACTINIDES Actinides, see individual elements Air, anal for (cont'd) Acylase I, detn - 1023 hexachlorocyclopentadiene Acylcholine acyl-hydrolase, see: - 1135 Cholinesterase hexamethylene diisocyanate Adenine, detn - 404 at 260 nm - 1293 hydrogen sulfide - 518 at 262 and 248 nm - 399 nitrobenzene - 668 in tobacco-mosaic virus -1505 ozone - 900, 1221 Adenine phosphates - 196 parathion - 668, 669 Adenosine - 159, 1094 polycyclic hydrocarbons - 282, Adenosine phosphates, spectral 305, 1264, 1265, 1315 data - 159 pyridine - 679, 680, 681 a-Adenylcobamide, assay of co• tetranitromethane - 536 enzyme form - 83 toluene - 176, 475 Adenylic acid, detn xylenes - 129, 176, 475 using difference spectra -1620 D,L-Alanine, detn in urine - 415 in mixt - 1627 L-Alanine: 2-oxoglutarate amino• in ribonucleic acid - 369 transferase, see: Glu• Adermin, see: Vitamin Bs tamic pyruvic trans• Adhumulone, detn - 886, 1361 aminase Adipic acid, detn traces Fe in -1288 Albumin, Adlupone, detn - 886, 1360 detn in plasma - 1519 Adrenal cortical extract, aldo- interference by - 1353 sterone in - 557 isolation of - 1004 Adrenalin, stabilization enzyme with - 461 adrenalone in - 1547 Albumin/globulin ratio - 1465 isobucaine in - 459 Albumins, ref to spectra - 36, 1331 Adrenalone, Alcohol from wine, quality of - 370 detn in presence of adrenalin Alcohol, see also: Ethanol - 1547 Alcohols, detn noradrenalone in - 591 as alkyl nitrites - 322, 991, Adrenocortical steroids, anal - 629, 1309, 1314 1618 as alkyl nitrobenzoates - 1278 Agerite Stalite, detn in polymers-75 Aldehydes, Aglycones and derivatives, detn - 11, characterization as 2,4-dini- 207 trophenylhydrazones Air, anal for - 749, 827, 904, 1038, acetylene - 1193 1069, 1252, 1416 ammonia - 584 detn by acetal formation - 320, aniline - 668 482 benzene - 176, 410, 475 unsatd, detn using Girard T carbon disulfide - 32, 518 reagent - 1381 chlorinated solvents - 128 Aldohexoses, detn - 99 chlorine - 1368 Aldolase activity, detn - 729 chlorobenzene - 668 Aldosterone, detn diacetone alcohol - 1616 at 240 nm - 557

308 AMARANTH Aldosterone, detn (cont'd) Alkylbenzyldimethylammonium using "100% H3P04 II - 1102 halides, detn - 723 using salicoyl hydrazide - 265 Alkylcarbazoles, identfn - 615 Algicides, see individual compounds Alkylindoles, identfn - 615 Algin, detection - 537 Alkylpyridines, ref to spectral Aliphatic sulfides, detn - 388,620, data - 1173 621, 813, 1344 Alkylpyridinium halides, detn - 723 Alkaloid, detnin ergot -102,103,104 Alkylsulfides, detn - 1344 Alkaloidal poisons, Alkylthiophenes, detn - 1344 identfn - 182 Alkyl xanthate, ref to spectra - 799 toxicological anal -121 Allethrolone, detn - 495 Alkaloids, Allicin, garlic odorivector, detn -16 anal - 1577 Alliin, enzymic decomposition - 16 detn in cinchona bark - 567 Allogibberic acid - 682 detn in cocoa, chocolate cake Allophanamide, see: Biuret - 260 Allopregnan-3J3-o1-20-on~, detn - detn in ipecac - 201 - 1146 detn in opium - 395, 1013 Allylbarbituric acid, detn - 1403 strongly basic, in Rauwolfia Allylisobutylbarbituric acid, detn - 765 - 1403 detn as tetraphenylborides 4-Allyl-N ,N -diethyl-2 -methoxy• - 516, 517 phenoxyacetamide, See also individual compounds detn - 1325 Alkyd resins, 4-Allylguaiacol, see: Eugenol benzoic acid in - 1423 Allylmercaptomethylpenicillin, p-tert-butylbenzoic acid in detn - 740 - 1284 1-Allyl-3,4-methylenedioxybenzene, total phthalic anhydride con• see: Safrole tent of - 1316, 1422 N-Allylmorphine, detn - 1283 Alkylarylsulfonate detergents, Allylisopropylbarbituric acid, detn at 224 nm - 780 detn - 915 detn at 230 nm - 1294 Almonds, milk of, anal - 311 dete:rgent assay - 1591 Aloin, amorphous vs crystalline improved method using phos- - 898 phate - 1544 DL-Alpb.aprodine, detn - 1059 interference in detn of - 44 Altax, see: Benzothiazyldisulfide phenolic antioxidants in - 1558 Aluminum, detn short-chain sulfonate in - 634, Be in - 985, 1311 688,907 in biological materials - 1014 spectral data - 723, 907,1017 as oxinate - 1014, 1139 UV method compared - 1246 in nitric acid - 641 Alkylbenzenes, total, detn in crude Aluminum alloys, detn Bi in - 1467 fractions - 792 Aluminum-zinc alloy, detn Cu in Alkylbenzenesulfonate detergents, - 1327 see: Alkylarylsulfo• Amanitine, see: Choline nate detergents Amaranth, see: C. I. Food Red 9

309 AMETHOCAIN E

Amethocaine, detn p-Aminobenzoic acid, detn (cont'd) in dental anesthetics - 52 in drug mixt - 1631 in mixt with procaine - 1154 as KIs - 415 in mixt of procaine and co- o-Aminobiphenyl in detn of sugars caine - 1201 - 1460 in presence of phenylephrine fj-Aminoisobutyric acid, detn - 521 - 1260 4-Amino-6-chloro-m-benzenedi- in presence of hydrolytic sulfonamide, detn product - 412 - 945, 946 Amidonaphthol Red 6B, see: Exter• 2-Amino-2-deoxygalactose, detn nal D & C Red No.1 - 279 Amidopyrine, detn 2-Amino-2-deoxyglucose, detn - 279 by ion exchange - 592, 1403 2-Amino-2-deoxyhexose, detn - 279 in tissue - 1232 2-Aminoethanesulfonic acid, see: Amines, Taurine detn using 1-fluoro-2,4-dini- Aminoethanethiol, detn - 55 trobenzene - 977 Aminoethylbenzene isomers, anal detn of molecular weight -1321 - 747 primary aliphatic. detn - 1186 fj-Aminoethylglyoxaline, see: secondary aliphatic. detn - 1048 Histamine See also individual compounds P-(fj -Aminoethyl)phenol, see: Ty• Amine tetraphenylboron compounds, ramine detn solubility - 692 Aminoformamidine, see: Guanidine p-Aminoacetanilide, detn - 633 Aminoguanidine sulfate, ref to o-Aminoacetophenone, detn - 1355 spectrum - 1427 L-Amino acid oxidase, snake venom, Cl!-Amino-o-guanidovaleric acid, detn - 1550 see: Arginine Amino acids, Cl!-Amino-fj -hydroxybutyric acid, detn as Cu complexes - 268, see: Threonine 332 4-Amino-6-hydroxyisophthalic acid, detn as phenylthiohydantoin detn - 64 derivatives - 400, 2-Amino-4-hydroxY-5-phenylthia• 1332 zole, detn - 1354 ref to spectra - 105. 1256, 1331 2-Aminohypoxanthine, see Guanine Amino acids, aromatic, detn in C1!-Amino-5-imidazolepropionic acid, protein - 106 detn - 67 4-Aminobenzene-6-chloro-1,3-di• Cl!-Amino-3-indolepropionic acid, sulfonamide, detn see: Tryptophan - 945, 946 2-Amino-3-mercaptopropanoic aCid, P-Amino benzene sulfonamide , see: see: Cysteine Sulfanilamide p-Aminobenzenesulfonic acid, see: 3-Amino-2-methylpropionic acid, Sulfanilic acid detn - 521 o-Aminobenzoic acid, see: Anthra• Aminomethylpyridines, anal - 20 nilic acid 2-Aminonaphthalene-1-sulfonic acid, p-Aminobenzoic acid, detn detn - 609 at 288 nm - 783, 784 1-Amino-2-naphthol, identfn - 610

310 ANTIHISTAMINES

1-Amino-2-naphthol-3,6-disulfonic Analytical grade reagents, anal- 531 acid, identfn - 610 Anatase, detn rutile in (by reflec- 1-Amino-2-naphthol-6 ,8 -disulfonic tance) - 820 acid, identfn - 610 Androsterone, detn - 1128 1-Amino-2-naphthol-6-sulfonic acid, Aneurin, see: Vitamin B1 identfn - 610 N' ,N' -Anhydrobis - (.8-hydroxyethyl)• m-Aminophenol, detn - 64, 848, 1301 biguanidine, detn - 471 p-Aminophenol - 610, 821, 1080 Aniline, Aminophylline, detn - 121, 1609 detn - 668, 671, 1476 D,L-2-Aminopropanoic acid, see: reagent for COCl2, estima• D,L-Alanine tion of unreacted - 321 6-Amino-9-D-psicofurosylpurine, p-Anilinesulfonamide, see: Sulfanila- detn - 396 mide 6-Aminopurine, see: Adenine Anisole, detn - 296 3-Amino-2-pyrazolin-5-one, detn Annatto - 979 - 1417 Antabuse, detn - 376 Aminopyrine, see: Amidopyrine Antazoline hydrochloride - 185. 804 4-Aminosalicylate, anal - 64 Anthracene, 4-Aminosalicylic acid - 558, 848, assay - 276 1301 detection of - 858 Aminosuccinic acid, see: Aspartic detn in carbazole - 1425, 1426, acid 1611 5-Amino-1 ,3,4-thiadi~ole-2-thiol, detn by countercurrent extrac- detn - 824 tion - 551 6-Amino-s-triazine-2,4-diol, see: detn in crude cakes - 625 Ammelide detn in diesel soot - 1222 Aminox, detn in polymers - 75 detn in tar, tar oil - 317 Amiphenazole, detn - 1354 reagent for vinylidene cya- Amithiozone, see: p-Acetylamino- nide - 1481 benzaldehyde thio• Anthranilic acid, detn - 181 semicarbazone Anthraquinone, Ammelide, detn - 162, 1437 detn - 1564 Ammeline, detn- 162, 1437 spectral data - 1499 Ammonia:, detn - 584, 691 Anthrone, interference by - 1564 Amobarbital, detn - 782, 1254 Antibiotics, see individual com• Amphetamine, pounds correction for i.a. - 1300 Antifebrin, see: Acetanilide detn at 259 nm - 397 Antifermentatives, detn - 352 detn after steam distillation See also individual compounds - 1012, 1407 Antihistamines, phenylacetone in - 496 detn - 152, 154, 650 Amphisol, detn - 1354 detn in cough syrups - 700 Amylobarbital, identfn - 329 dihydrocodeinone, mixt Amylocaine hydrochloride - 603 with - 882 Anaesthesin, see: Benzocaine identification- 185, 215, 1160 Analgesics, see individual com- m w, detn of - 215 pounds ref to spectra - 804

311 ANTIHISTAMINES

Antihistamines, (cont'd) Arylamides of 2-hydroxy-3-naph• separation and estimation - 650 thoic acid, detn - 528 spectral data - 185 Arylsulfonamide-formaldehyde See also individual compounds resin - 1076 Antimony, detn - 409 Arylsulfonic acids, detn - 40 Antioxidants, see: Inhibitors See also individual compounds See also individual compounds Ascorbic acid (vitamin C), Antipyrine, detn detn in cerebrospinal fluid in mixt - 930, 1402, 1403 - 1353 in plasma - 1621 detn, errors due to D-sorbitol in serum - 1087 - 865 in tissue - 1232 detn, effect of pH on - 336, 866, Apoatropine, detn - 959 1495 Apomorphine, detn - 121 detn in methanol ext - 1240 Apples. detn in mixt - 930, 1402, 1403 chlorbenzide in - 1540 detn in plant tissue - 651 soluble pectin in - 867 detn in polyvitamin prepara- Aprobarbital, detn - 1402, 1404 tions - 224 Araban, detn - 1624 separation - 1402 Arabinose, detn - 99, 1624 Ascorbic acid oxidase, assay - 1110 Arachidonic acid, detn L-Aspartate: 2 -oxoglutarateamino• in adulterated vegetable oil transferase, see: Glu• - 508 tamic oxaloacetic in blood - 310 transaminase in cod-liver oil - 1152 L-Aspartic acid, estimation - 1162 in fat - 643 Aspergi llus niger, aldolase from in milk - 1141 - 729 Aralac, ref to reflectance spectrum Aspirin, see: Acetylsalicylic acid - 1455 Atropamine, see: Apoatropine Aralkylsulfides, detn - 1344 Atropine, Arginine hydrochloride, ref to apoatropine in - 959 spectrum - 1427 assay - 1178 detn - 318 Aromatic compounds, detn detn in tissue - 121 in cracked gasoline - 1506 morphine in presence of - 97, in cycle stock - 262 in diesel fuel - 7 153 spectral data - 1177 in essential oils - 1591 tetraphenylboride spectrum in gas-oil- 68, 262, 1345 - 516 in kerosene - 68 Aureomycin, detn - 676 in mineral oils - 69 Axerophthol, see: Vitamin A See also: Polycyclic aromatic 1-Azacarbazole, identfn - 115 hydrocarbons; and the Azo dyes, identfn by reduction - 609, individual compounds - 748 Aromatic hydrocarbons, detn solu• Azomel A, interference by - 528 bility of - 161 Azomethine group, spectral data Arsenic - 366, 1521 - 1427

312 BENZENEDICARBOXYLIC

B Beer, (cont'd) phenethyl alcohol in - 58 Bacterial hyaluronidase, estima- tannin in - 802, 1131 tion - 572 Bemegride, Barban, detn - 163 detn in blood - 30 Barbital - 329, 915, 1404 interference by - 205, 206, 520 Barbital hydrolysis products - 726 Benactyzine hydrochloride, detn Barbitone, see: Barbital - 733 Barbiturates, Benemid, detn - 1459 detn - 3, 541, 227 Benzaldehyde, detn - 256, 1213 detn in biological fluids - 177, Benzamide, detn - 50 205, 1168 Benzamidoacetic aCid, detn - 413, detn in blood - 132, 329, 520, 1224 540, 596, 973, 1123, 1,2-Benzanthracene - 282, 781,1315 1169, 1387, 1531 Benz(a)anthracene, ref to spectrum detn differentially - 915, 1462, - 690 1580 7 -H-Benz (de)anthracen-7 -one, detn in liver - 172, 328 detn - 1564, 1565 detn in mixt - 206, 209, 223, Benzanthrone, detn - 1564, 1565 280,650,847,926, Benzathinepenicillin, detn - 1292 1254, 1402, 1403, 1-Benzazine, see: Quinoline 1404 2-Benzazine, see: Isoquinoline detn in plasma - 1123, 1223 Benzedrine, see: Amphetamine detn in serum - 48, 363, 1579 Benzene, detn in tablets - 223, 635, 650, absorption data - 792 963, 1609 carbon disulfide in 275, 1568 detn in tissue - 166, 540, 548, detn - 183, 1413 1232 detn in air - 176, 410, 475 detn in Tuinal - 782 detn in cracked hydrocarbons detn in urine - 132, 596, 695, - 315 973, 1223, 1396 detn in mixt - 647, 1477 hydrolysis products - 726 detn in petroleum ether - 922 identfn - 934 detn in presence of toluene -747 Barbituric acid, detn - 1402 detn of solubility in water-488 Barium, detn detn in vinyl acetate - 1091 using dichromate - 1107 Benzenes, detn in gas-oil, cycle using EDTA - 393 stock - 262 Bark extracts, phenolic hydroxyl Benzenecarbonamide, see: Benza• in - 944 mide Barley, enzyme activity - 590 Benzenecarbonitrile, see: Bene• Beef fat, detection horse fat in -1050 zonitrile Beer, Benzenecarboxylic acids - 122, 513 a-acids in - 1226 See also individual acids biacetyl in - 236 1,3-Benzenedicarboxylic acid, see: bitterness of - 842, 1032, 1583 Isophthalic acid iso-compounds in - 1226 l,4-Benzenedicarboxylic acid, see: isohumulone in - 689, 1032 Terephthalic acid

313 BENZENEDIOL l,3-Benzenediol, see: Resorcinol Benzoic acid, (cont'd) l,4-Benzenediol, see: Hydroquinone detn of other compounds in Benzenehexacarboxylic acid - 122 presence of 467,1159 Benzene hexachloride, detn - 344, ref to spectrum - 122 492, 993 Benzoic amide, see: Benzamide Benzenepentacarboxylic acid, ref Benzoic sulfimide, see: Saccharin to spectrum - 122 Benzonitrile, detn - 50 trans-Benzenepropenoic acid, see: 1,12-Benzoperylene, estimation Cinnamic acid - 282, 1222 Benzenesulfonic acid, detn - 40, 688, Benzophenanthrenes - 262, 282,690 1544 Benzopyrazine, see: Quinoxaline Benzenetetracarboxylic acid, ref to Benzopyrenes, detn spectrum - 122 in air - 282, 305, 1265, 1315 Benzenethiol, spectral data - 1375 in cycle stock - 262 1,2,3-Benzenetricarboxylic acid, in diesel exhaust - 737, 1222 see: Hemimellitic in gas- oil- 262 acid in paraffin wax - 690, 888 1,2,4-Benzenetricarboxylic acid, Benzo(b)pyridine, see: Quinoline see: Trimellitic acid Benzo(c)pyridine, see: Isoquinoline l,3,5-Benzenetricarboxylic acid, see 1,2-Benzopyrone, see: Coumarin Trimesic acid p-Benzoquinone dioxime, detn Benzethonium chloride, detn - 1153 monoxime in - 583 Benzidine in detn of sulfate - 28, p-Benzoquinone monoxime, detn 1357 - 583 5,6-Benzindane, detn in fluorene 1,2,3-Benzoselenodiazole, detn - 739 - 41, 1456 Benzocaine, detn - 1000, 1154,1610 Benzothiazole-2-thiol, anal - 587 Benzocarbazoles -115, 1347 Benzothiazyldisulfide, detn - 830 Benzodiazepinone, detn - 24 Benzoxazolinone, detn - 653 1,4-Benzodiazine, see: Quinoxaline N-Benzoylglycine, detn - 413, 1224 Benzofluoranthenes - 282, 690,1227 Benzoylmethylecgonine, see: Co- Benzoic acid, caine detn in alkyd resins - 1423 Benzoyl peroxide, detn - 1380, detn in beverages - 434, 538, 1430, 1433 709,732 N'-Benzoylsulfonamide, detn - 1026 detn in butter - 1241 O-Benzoylthiamine, detn - 686 detn in foods - 425, 538, 693, Benzthiazinesulfenamide, detn - 902 913, 1498 Benzyl alcohol, detn in jams - 709 benzaldehyde in - 1213 detn in margarine -1239,1241 detn - 850 detn in mixt - 645, 811, 1224 Benzyl benzoate - 125, 346, 1262 detn in ointment - 31 Benzyldodecyldimethylammonium detn in orzat syrup - 311 chloride - 722 detn in phthalic anhydride Benzyl-2-oxo-1-(2-piperidino• - 1061 ethyl)cyclohexane detn in soft drinks - 434, 709 carboxylate hydro~ detn in wine - 732 chloride, detn - 931

314 BITHIONOL

N-Benzyloxycarbonyl radicals, 1,1-Bis (p -chlorophenyl)ethylene detn - 1002 - 581 Benzylpenicillin, Bis (p-chlorophenyl)methylcarbinol, correction for i.a. - 884 detn - 581 detn - 292, 511, 574,1149 Bis (dimethylthiocarbamyl)disulfide, detn in penicillin 0 - 740 see: Tetramethyl• detn as phenylacetic acid thiuramdisulfide - 1292 Bis (dimethylthiocarbamyl)sulfide, detn of procaine salt - 1394 see: Tetramethyl• Berberine, detn - 143, 418 thiuramsulfide Bergamot oil, absorption data - 966, Bis(5-formyl-2-furfuryl ether), ref 1450 to spectral data -1479 Bergaptene, detn - 1450 2,5-Bis(hydroxymethyl)furan, ref to Beryllium, detn spectral data - 1479 using acetylacetone - 5, 994, 2,5-Bis(hydroxymethyl)tetrahydro• 1311, 1312 furan, ref to spec• in aluminum - 985 tral data - 1479 in biological fluids - 1312 2,2-Bis(p-methoxyphenyl) -1,1,1- using salicylic acid - 6 trichloroethane, detn in seawater - 994 - 734 using sulfosalicylic acid - 985 Bismuth, detn Betaines, detn - 1532 in aluminum - 1467 Beverages, see: Soft drinks; see as chloride - 532, 995, 1600 also individual names as EDTA complex - 19, 1554 BHA, see: Butylatedhydroxyanisole in presence of Fe - 531, 1600 BHC, see: Benzene hexachloride in HBr - 1085, 1467, 1602 BHT, see: 2,6-Di-tert-butyl-P- in H2SO4 - 897, 1603 cresol using iodide - 897 as KBr complex - 1399 Biacetyl, detn - 236, 426 as perchlorate - 897, 1601 4,4'-Bi-7-benz (de)anthracen-7,7 '• in presence of Pb - 19, 531, dione, detn - 1565 995,1399, 1600 Bile acids, detn - 788, 789 in presence of thallium - 995 using 65% H S0 - 437,438,997, 2 4 using thiourea - 897 1054, 1538 Bismuth glycollyl arsanilate, detn using H S0 AcOH - 1328 2 4 + - 51 in serum - 997 Bisphenol A, detn in phenol - 466 Bilineurine, see: Choline Bisulfite, detn - 608 Biphenyl, detn Bite of black pepper, estimation - 447 in citrus fruits - 160, 586, Bithionol, detn 793, 812, 1391 at 307 nm - 1214 in diesel fuel - 7 in cosmetics - 284 in hexane at 251 nm - 312 in dusting powder - 1176 in orange peel - 1391 in emulsions - 1176 in phenyltrichlorosilane -1184. in liquid soaps - 284, 964, Bis (5-chloro-2-hydroxyphenyl)• 1175, 1176 methane, detn - 931 in solid soaps - 284,1175,1176

315 BITTERN ESS

Bitterness Blood, anal for (cont'd) of beer - 842, 1032, 1583 ethanol - 941, 1033, 1271 of carrots - 1352 ethionamide - 1203 Biuret, detn - 1418, 1539 in serum - 137, 138 Biuret reaction - 416 fatty acids, Black pepper, estimation of bite of unsatd - 310 - 447 in liptds of plasma - 683 Black wattle tannins, estimation glucose - 940 - 556 glutamic oxaloacetic acid in Blood, anal for plasma - 638 p -acetylaminobenzaldehyde glutamic pyruvic transaminase thiosemicarbazone in plasma - 638 - 1055 glutathione - 777 acetylisoniazid - 110 glutethimide - 17, 542 4 -allyl-N ,N -diethyl-2-meth• glycerol - 1571 oxyphenoxyacetamide hemoglobin - 785 - 1325 homogentisic acid in plasma 4-aminosalicylic acid in - 1289 serum - 558 D-(-)-,8 -hydroxybutyric acid antabuse - 376 - 1581 antipyrine in plasma - 1621 hypoxanthine in plasma - 752 in serum - 1087 iminoethanophenanthrofurans barbiturates, iIi plasma - 1059 correction, for i.a. -1123 isoniazid - 110 detn 132, 540, 563, 596, khellin - 1350 973, 1169, 1531, 1387 lYSine - 372 detn in plasma - 1223 mephenesin in plasma - 924 detn in serum - 48, 1579 narcotic analgesics in identfn - 329, 540 plasma - 1059 bemegride - 30 nickel - 287 benemid in plasma - 1459 nicotinaldehyde thiosemi- bile acids in serum - 997 carbazone - 1055 calcium in serum - 1561 nitroquinoxalinols - 1444 carotene - 768 perphenazine - 649 chlorpromazine - 649 persedon - 1192 chlorpropamide in plasma and phenazone serum - 245 in plasma - 1621 cholesterol in plasma and in serum - 1087 serum - 1548 phenindione - 175 cholic acid - 789 phenothiazine derivatives - 649 choline in plasma - 37 probenecid in plasma - 1459 desoxycholic acid - 789 prochlorperazine - 649 dioxyline in plasma - 294 progesterone - 1208 diphenylhydantoin - 1169 in plasma - 1114 p-di-n-propylsulfamylben- promazine and its metabolites zoic acid in plasma - 649 - 1459 promethazine - 649

316 BU TY l BEN ZEN ES Ul F0 N IC Blood, anal for (cont'd) Bromoform syrup, codeine in - 517 proteins Brucine, in plasma - 1519 detn in mixt with strychnine in serum - 1004, 1465, - 133, 420 1519 detn in nux varnica - 45, 81 pyruvate in plasma - 639,1290 detn using picrate - 318 salicylate in serum - 1386, detn as tetraphenylboride - 516 - 1579 detn in tissue - 121 thalidomide - 108, 569 oxidation of - 417 thiopental - 1123 Butabarbital, thiopropazate - 649 identfn - 329, 1254 tolbutamide in serum - 149, ref to spectrum - 860, 1050 1363 Butadiene, tromexan in plasma and detn inhibitor in - 235 serum - 1225 -furfural condensation product, uric acid in serum - 389, detn - 1466 1525 interference by - 1151 vitamin A - 768 - styrene copolymer, bound xanthine - 751, 752 styrene in ~ 391, 664 See also: Hemoglobin - styrene copolymer, inhibitor Boldine, detn - 516 in - 186, 307 Bone ash, detn Pb in - 703 l,4-Butanedicarboxylic acid, see: Boron, detn Adipic acid using barium chloranilate Butanedioic acid, detn - 386 - 1371 2,3-Butanedione, detn - 236, 426 using benzoin - 658 2;3-Butanedione dioxime, detn - 426 using chromotropic acid - 838 2-Butanone, detn - 494 using tiron - 657 cis-Butenedioic acid, see: Maleic Bougies, see: Suppositories acid Bouillon cubes, meat ext content trans- Butenedioic acid, see: of - 333 Fumaric acid Bread, mineral oils in - 303 Butenes, detn - 22 Brenthols, detn - 528 2-Butenoic acid, see: Crotonic acid Brilliant Blue FCF, see: C. 1. Food Buthiopurine, detn - 731 Blue 2 Butoxy alcohols, detn as nitrites - 322 Bromide, Butter, detn traces of - 259 benzoic acid in - 1241 ref to spectrum - 753 sorbic acid in - 861, 1119, 1241 N-m-Bromobenzyl-N',N'-diethyl-N- vitamin A - 354,1282 1-pyridylethylenedia- N-Butylacetanilide, detn - 125, 1262 mine maleate - 185, Butyl alcohols, detn - 1309, 1314 931 Butylatedhydroxyanisole, detn -1566, m-Bromobenzylpyridyldiethylene- 1589, 1591 diamine maleate 185, iso-Butylbenzene - 792, 1098 931 sec-Butylbenzene, detn - 1098 m-Bromobenzylpyridyldimethyl- tert-Butylbenzene, detn - 1098 ethylenediamine - 185 Butylbenzenesulionic acids, detn - 40

317 BUTYLBENZOIC p-tert-Butylbenzoic acid, detn in Calcium, detn (cont'd) alkyd resins - 1284 in serum - 1561 p-tert-Butylcatechol, detn in buta• traces in sodium - 72 diene - 235 Calcium cyanimide, dicyandiamide 2-sec-Butyl-4,6-dinitrophenol, in - 1144 detn - 178, 179 Calsolene Oil HS, interference by tert-Butylhydroperoxide, detn -1380 - 528 Butyl-p-hydroxybenzoate, detn - 693 Camphor, detn - 1077 2-tert-Butyl-4-methoxyphenol, anal Camphorated tincture of opium, 906 anal - 251 iso-Butylmethylketone, detn - 167 Camphorsulfonate, detn - 39 6 - Butyl-3-propionylpyran-2 ,4- Canadine, detn - 143 dione, detn - 1181 Cannabis sativa, absorption of N-Butyl-N'-toluene-p-sulfonylurea, ext - 142 see: Tolbutamide Caprolan, ref to reflectance spec- 1-Butyl-3-P- tolylsulfonylurea, see: trum - 1455 Tolbutamide Capsaicin, detn - 743 Captax, see: Mercaptobenzothiazole Caramel, detection - 1501 c Carbamide, see: Urea Carbamidine, see: Guanidine Cacao fat, extracted, detection - 640, Carbamylurea, see: Biuret 863 Carbanilate, detn - 939 Cadaverine, detn - 372 Carbanion oxidation, material Cadmium, detn balance data - 1172 using EDTA - 393 Carbazole, using 1,10-phenanthroline anthracene in - 1611 - 1522 detn in anthracene - 276, 625, Caffeine, detn 1425, 1426 in presence of benzoate - 86 detn in phenanthrene - 551 identfn - 115 in coffee - 78, 407, 429, 720, Carbazoles - 615, 1347 870, 881, 943, 1180, Carbohydrates, detn - 49, 99, 279 1267, 1340, 1341, See also individual compounds 1607 Carbonate, detn - 1487 in drugs - 592, 645, 650, 750, Carbonate hydro-lyase, see: Car• 880, 927, 930, 1007, bonic anhydrase 1154,1313,1402,1403, Carbonic anhydrase in detn of car• 1631 bonate - 1487 in urine - 469 Carbon disulfide, detn "Caffeine number," detn - 398 in air, gases -170, 968,969 Calciferol, detn - 444 in benzene - 275, 1568 See also: Vitamin D in CC14 - 32 Calcium, detn in cyclohexane - 275 using chloranilate - 836 Carbon monoxide, using EDTA - 393 detn in hemoglobin - 1578 using 8-quinolinol - 1484 iron pentacarbonyl in - 1296

318 CHlORAZINll

Carbon oxysulfide, see: Carbonyl Cellulose xanthate - 798, 799 sulfide Cement, lignin sulfonate in - 1560 Carbonyl chloride, see: Phosgene Cerebrospinal fluid, anal for Carbonyl compounds, ascorbic acid - 1353 characterization as 2,4-dini• ethionamide - 137, 138 trophenylhydrazones- protein - 1519 749,827,904,1069, Cerium, detn 1038, 1252, 1279 at 253 nm - 1389 detn in olive oils - 480 at 253.6 nm - 570 Carbonyl groups in ketocholanic at 320 nm - 984 acids - 1191 in fluoride salts - 1567 Carbonyl sulfide, detn - 183, 552, in detn of iodide - 1166 1117 in K 2C03 soln - 300 6-(4-Carboxybutylmercapto)purine, in optical-polishing powder detn - 731 - 704 Carboxylic acids, detn - 386 using peroxide - 151, 1457 See also individual compounds in plutonium - 1339 Carboxymethylcellulose, inter• using radioactive tracer - 493 ference by - 780 in detn of serum Ca - 1561 Carboxypeptidase, detn - 477 using Sn Cl2 - 705 3-Carboxy-1-(4-sulfophenyl)-5- in whiskey - 1199 pyrazolone, detn - 892 Cetran, detn - 931 Carbrital, anal - 206 Cetylpyridinium halides, detn Carbromal, interference by - 206, - 1153, 1294 520 Cevadine, detn- 1022 Carcinogenicity, prediction of - 398 Cheddar cheese, ripening of - 1497 Cardiac glycosides, spectral data Cheese, - 207 dehydracetic acid in - 212,1209 Carotene, detn - 768, 1282 ripening of - 1497 Carotenoid pigments, interference soft curd, stabilizers in - 537 by - 1274 Chenodeoxycholic acid conj ugates , Carrots, bitterness of - 1352 detn - 438 Carubinose, see: Mannose Chicory, detection - 1501 Carvol, see: Carvone Chloramphenicol, detn Carvone, detn - 1219, 1335, 1381 at 278 nm after separation Cascara extract, anal - 11 Casein, ref to spectrum - 36 - 655 by absorbance difference Castor oil, anal - 642, 797 - 1305 D-Catechin, detn - 297, 944 Catechins, detn in tea - 1464 in chloromycetin - 1610 Catechol, detn - 297, 944 along with esters -912 Cellophanes, ref to spectra - 798 in mixt - 930,1610 Cellulose acetate, anal - 939 in suppositories - 602, 603 Cellulose esters, hydroxyl content Chloranilate, ref to spectral data - 939 - 1195 Cellulose, phthalic acid esters of Chlorate, detn - 1196 - 938 Chlorazinil, estimation - 760

319 CHLORBENSIDE

Chlorbenside and its sulfoxide, 6-Chloro-17 a-hydroxypregna-4,6- detn - 1540 diene -3 ,20 -dione Chlorcyclizine hydrochloride - 185, acetate, detn - 145 804, 1160 0-3-Chloro-4-methyl-2-oxo-2H-1- Chlorex, see: Di(2-chlorethyl)ether benzopyran-7-yl-O, Chloride, O-diethylphosphoro• detn - 259, 290, 1555, 1556 thioate, detn - 764 ref to spectrum in CH3CN 4-Chloro-2 - methylphenoxyacetic - 753 acid, detn - 178,661, Chlorinated solvents, detn in air -128 1008 Chlorine, elemental, detn - 1310, Chloromethylumbelliferone, detn 1368, 1369, 1543 - 764 Chlorine dioxide, detn - 814, 1196, Chloromycetin, chloramphenicol 1310, 1369 in - 1610 Chlorine heptoxide, detn - 1369 p-Chlorophenol, detn - 1358 Chlorine hexoxide, detn - 1369 Chlorophenols, anal of isomers - Chlorine monoxide, detn - 1369 - 524, 903 Chlorites, detn - 814, 839, 1196 1-1p -Chloro- a-phenylbenzyl)-4-(2- p-Chloroacetanilide, detn - 323 hydroxyethoxy)-ethyl• Chloroamines, detn - 335 piperazine hydro• p-Chloroaniline, detn - 323 chloride, detn -1480 Chlorobenzene, detn - 668 p-Chloro-,8 -phenylethyl alcohol, Chlorobenzene and derivatives, ref detn - 849 to spectra - 478 4-P -Chlorophenyl-1-(3-P -fluoro• Chlorobenzilate, detn - 158 benzoylpropyl)• o-Chlorobenzoic acid, ref to spec• piperidine -4-01, trum - 892 detn - 362 p-Chlorobenzoic acid, detn - 913 Chloroplatinic acid, ref to spec• P -Chlorobenzyl-p -chlorophenyl• trum - 878 sulfide, see: Chlor- 6-Chloro-7 -sulfamoylbenzo-1 ,2 ,4- benside thiadiaz ine -1 ,1-di- 2-[p-Chlorobenzyl-(2-dimethyl• oxide, detn -90,263 aminoethyl)amino 1 Chlorothen citrate, detn - 804 pyridine hydrochlor• Chlorothiazide, ide, identfn - 185 detn - 760 1-p-Chlorobenzyl-2-(l-pyrrolidinyl• detn at 280 nm - 824 methyl)benzimidazole detn in mixt - 945, 946 hydrochloride, identfn detn in oral suspensions - 263 - 185 detn in tablets - 263 4-Chloro-2-butynyl-N-(3-chloro• hydrolYSiS of - 90 phenyl)carbamate, Chlorpheniramine, detn - 623, 700 detn - 163 Chlorpheniramine maleate - 185, Chlorodiazepoxide, detn - 24 1160 Chlorogenic acid, detn - 439, 828, Chlorpromazine, detn in 1041, 1109 urine - 649 Chlorogenic acid oxidase, activity Chlorpropamide, detn in plasma - 1330 - 245

320 CITROPTEN

Chlortetracycline, detn - 706, 708, c.r. Food Red 1 (FD & C Red No.4), 1596 intermediates in 892 Chocolate cake, detn alkaloids in C.r. Food Red 9 (FD & C Red No.2), - 260 intermediates in - 892 Chocolate milk, detection extracted C.r. Food Red 11 (Ext D & C Red cacao fat in - 640 No.1), p-aminoaceta• Cholalic acid, see: Cholic acid nilide in - 633 Cholanthrene, ref to spectrum - 690 C.r. Food Red 14 (FD & C Red Cholesterol, detn - 1548 No.3), intermediates in Cholic acid, detn - 437 - 892 in bile - 788, 1054, 1328 C.r. Food Violet 2 (FD & C Violet in blood - 789 No.1), intermediates in deoxycholic acid - 1576 in - 892 in serum - 997 c.r. Food Yellow 4 (FD & C Yel• Cholic acid conjugates, detn - 438 low No.5), interme• Choline, detn diates in - 892 in liver function test - 4 C.r. Food Yellow 5 (FD 8. C Yellow by periodide method - 843, No.6), intermediates 1545 in 892 as reineckate - 4, 355, 1586 C.r. Food Yellows 10 and 11, 2- Cholinesterase, activity - 507 naphthylamine in - 302 Chondocurarine, detn - 1552 c.r. Food Yellow 13, anal - 1227 Chondroitinase, bacterial, assay Cigarettes, Cigarette smoke, see: - 1066 Tobacco, Tobacco Chromate, smoke detn in caustic soda - 56 Cinchona, detn - 200 ref to spectrum - 579, 1526 Cinchona bark, anal - 567, 916 spectral data - 1499 Cinchonidine, detn - 567 Chromium, detn - 334, 561, 1106, Cinchophen, detn - 111, 1232 1174 Cinerins, detn - 1388 See also: Chromate, Dichromate Cinnamaldehyde, detn - 168, 320, Chromotropic acid, effect B on 1381 spectrum - 838 Cinnamic acid, detn - 311, 1232 Chrysenes, detn - 262, 282, 690, Cinnamyl alcohol, detn - 168 987, 1315 C.r. Pigment Red 53, see: D&C Reds Chymotrypsin, detn - 697, 951,1273 Nos. 8 and 9 C.r. Acid Yellow 1, lake of,diphenyl• Citral, detn in citrus oils - 879 amine in (D & C Yellow in coriander oil - 1182 No.1) - 283 using 2,4-dinitrophenylhydra• C.r. Basic Blue 9, dimethylaniline zine - 1319 in (Ext D & C Blue No.1) using Girard T reagent - 1381 - 631 in lemongrass oil - 451, 879, 1411 C.r. Food Blue 1, intermediates in (FD & C Blue No.2) - 892 Citric acid, detn - 386 C. r. Food Blue 2 (FD & C Blue No.:Q, Citropten, see: 5,7 -Dimethoxy• intermediates in - coumarin 321 CITRUS Citrus fruits, Codeine, detn - 281 (cont'd) chlorbenzilate in - 158 detn using hot 72% H2S04 -1512 biphenyl in - 160, 586, 793, detn in moo - 46, 592, 650 812, 1391 detn in opium - 395 See also individual fruit names ref to spectra for - 878, 1577 Citrus oils, anal - 324, 879 detn as tetraphenylboride Clothing impregnant, insect repel- -516,517 lent, anal - 125 detn in tissue - 121 Clove oil, anal - 359 Codeinone - 1512 Clover, genistein in - 327 Codethyline, detn - 516 Clover (sweet) seeds, coumarin in Cod-liver oil, anal - 1152 - 286 See also: Vitamin A Clupadonic acid, detn - 1152 Coenzyme A, assay - 816, 1529 Coal gas, detn naphthalene in - 363, Coenzyme A, acetoacetyl- - 461 656, 805 Coffee, Coal tar, pyridine bases in - 1472 detection artificial aroma in Coal tar colors, intermediates in - -1299 283, 442, 609, 631, 892, detection caramel and chicory 1227 in - 1501 See also individual dyes and detn caffeine in - 78, 407, intermediates 720, 870, 881,943, 1180, Cobalamine concentrate NF, anal 1341, 1607 - 1075 detn chlorogenic acid in Cobalt, - 439, 828, 1041 detn using a-benzilmonoxime detn trigonelline in - 1040 - 232 Coffee-chicory moo, caffeine in detn using diacetylmonoxime - 1341 - 232 Coffee substitute, caffeine in - 1340 detn using dithiooxamide -165 Cohumulone, detn in hops - 14, 886, detn using ethylenediamine 1361 - 1001 Cola, caffeine in - 407 detn using isonitroso di- Colalin, see: Chloic acid me done - 1500 Collagen, purity -908 detn using oxamidoxime -1147 Collidine, detn - 1472 detn using peroxide - 1448 f3 -Conindrenol, detn - 944 detn using pyridine thiocyanate Conjugated bile acids, detn - 438 - 59 Conquinine, see: Quinidine detn using thiocyanate - 923 Copper, detn using thioglycolic acid - 27 detn in AI-Zn alloys - 1327 nickel in - 1084, 1147 detn as ammonium complex Cocaine, detn - 26, 516, 1201 - 1398 Cocoa, anal - 260, 429 detn in biologicals - 1014 Coconut oil type modified alkyd detn as dipyrophosphate cup• resins, anal - 1284 rate - 1071 Codeine, detn - 281 detn in conc HCI - 532, 970, detn from acetylcodeine - 1067 1103 detn in cough syrups - 700 detn in nickel - 1398

322 CY ANOCOBALAMINE Copper, (cont'd) Coumarin, detn using oxalate - 1105 detn inflavoring ext - 427, detn as oxinate - 1014 436, 873 detn using 2,4-pentanedione detn in sweet clover seeds - 113 - 286 detn in potassium cholride interference by - 453 - 533 stability of 428 detn as pyridine thiocyanate Coumarins, substituted, in lemon - 59 oil - 1377 detn in sodium carbonate soln Cozymase, diphosphopyridine nu• - 1103 cleotide content - 589 detn using tiron - 935 Creatine - 728, 1427 detn in zinc sulfate - 970 Creatine phosphate, hydrolysis of ref to spectrum - 218 - 357 Copper alloys, Ni in - 1412 Creatinine - 8, 728, 1427 Copper complexes of amino acids p-Cresol, study of dissociation -781 - 268, 332 Cresol isomers, anal - 246, 988, Copper-EDTA complex - 701, 992 15, 1255 Copper 8-hydroxyquinoline oxide, anal in vapor phase - 1230 detn - 341 Cresols, detn Co-Ral, detn - 764 in mixt with phenols - 112, 1148 Coriander oil, anal - 1182, 1442 in pharmaceuticals - 419 Corn oil, detn vitamin D in - 445 in wood smoke - 297 Corn plant tissue, resistance in xylenols - 96 factor in - 107 Cresylic acid, detn - 1063 Coronene, estimation - 282 Crotonaldehyde, detn - 21, 241 Cortex Rhamni Frangulae, anal Crotonic acid, detn - 1334 - 1057 Curing agents for rubber, see: Ac• Corticosteroids, detn - 225, 265, celerators; see also in• 390, 1102 dividual compounds Corticosterone, detn - 265 Cyameluric acid, detn - 1439 Cortisol and derivatives, detn - 225, Cyanocobalamine (vitamin B12), 265 detn in cobalamine concen• Cortisone, detn - 265, 1029, 1102, trate - 1075 1247 detn in complex vitamin Corynine, see: Yohimbine mixt - 1268 Cosmetics, detn germicides in - 284 detn in injection fluids - 198, Cotton, ref to reflectance spectrum 211 -1455 detn in moo with vitamin B12a Cottonseed oil, discrimination from - 627 olive oil - 1050 detn in moo with vitamins B1, Cough syrups, anal - 700 Bs - 931 Coumachlor, detn - 1535 detn in presence of intrinsic o-Coumaric acid lactone, see: factor - 929 Coumarin detn in pfd liver ext - 198

323 CYANOCOBALAMINE

Cyanocobalamine (B 12 ), (cont'd) D & C Yellow No. 10, anal - 1227 effect of light on - 101 p.p-DDT, see:l, It I-Trichloro-2,2- effect "red pigments" on - 211 bis (p-chlorophenyl) "other cobalamines" as - 1337 ethane Cyanomelamine, detn - 1439 DDT-Dehydrogenase, detn - 894 Cyanuramide, see: Ammelide Decylbenzenesulfonate, spectral Cyanuric acid, detn - 162, 1437 data - 1544 Cyanurodiamide, see: Ammeline Dehydroabietic acid, detn - 464 Cyanurotriamide, see: Melamine Dehydroacetic acid - 212, 1209 Cycle stock from catalytic cracking, Dehydroascorbic acid, detn - 651 anal - 262 7-Dehydrocholesterol - 289, 1308 Cyclizine dihydrochloride, identfn Dehydroepiandrosterone, detn -1128 - 185 24(28)-Dehydroergosterol, detn -189 Cyclobarbital, identfn - 329 ~-Dehydrogenase, detn - 727 Cyclohexane nitration products, Demoerol, see: Pethidine picric acid in - 721 Deoxycholic acid (desoxycholic acid), 1,2,3,4,5,6-Cyclohexanehexol, see: chloic acid in - 1576 Inositol detn in bile - 788, 1054 Cyclohexanol, acetone in - 338 detn in blood - 789 Cyclopentadiene, detn - 1188 detn in serum - 997 Cycloserine, detn - 1595 Deoxycholic acid conjugates, detn Cyclospasmol, anal - 1220 - 977 p-Cymene, interference from - 586 Deoxyribonucleic acid, Cynarin, detn traces of - 525 denatured presence native Cysteic acid, interference from - - 1303 - 1150 hydrolysis with HCI04 - 421 Cysteine, detn - 55, 1629 mixt with ribonucleic acid - Cysteinylglycine, in detn of glu• - 424, 1470, 1471,1542 tathione - 55 purine, pyrimidine bases in Cytidine - 159, 1094 - 694 Cytidine phosphates, spectral data Desmodur H, detn in air - 404 - 159 Detergents, see: Surfactants Cytidylic acid, detn - 369, 1620, Dexphenmetrazine, detn - 823 1627 Dextromoramide, detn - 361,1513 Cytosine, detn - 1293 Diacetone alcohol, detn - 91, 1616 Diacetyl, detn - 236, 426 Diacetyldioxime, detn - 426 D Diacetylmorphine, see: Heroin Dial, see: Allylbarbituric acid Dacron, ref to reflectance spec- a, e-Diaminocaproic acid, see: trum - 1455 Lysine Dambose, see: Inositol 2,6-Diaminohexanoic acid, see: Daturine, see: Atropine Lysine D & C Reds, Nos. 8 and 9, Lake 1,2-Diaminonaphthalene-4-sulfonic Red C Amine in - 442 acid, identfn - 610 D & C Yellows Nos. 1 and 2, di• 2,5-Diaminotoluene, detn - 1078, phenylamine in - 283 1080

324 DIETHYLPHTHALATE 4,6-Diamino-s -triazin-2-ol,see: 4,4'-Dichloro- QI-(trichloromethyl) Ammeline benzhydrol, detn - 585 Diamorphine, see: Heroin Dichromate , Diarylalkoneamines, detn - 1059 detn - 244, 431, 1107 Diazinon, detn - 157, 1413 ref to reflectance spectrum Diazonium compounds, detn - 1243 - 579 Dibenz (a,h)anthracene, ref to spec- Dicoumarol, detn - 57- trum - 690 Dicyandiamide - 1144, 1145, 1427 2,2'-Dibenzanthronyl, detn - 1565 1,1-Dicyanoethylene, detn - 1481 7H-Dibenzo(c,g)carbazole, identfn Diene conjugated fatty acids, see: - 115 Fats and oils Dibenzofuran, detn in fluorene -739 1 ,4-Diene-3-oxosteroids, detn Dibenzo(a,i)pyrene, ref to spec- - 1247 trum - 690 Dienes, detn in gasoline - 1524 Dibenzopyrrole, see: Carbazole Diesel exhaust, 3,4-benzopyrene in OS-Dibenzoylthiamine, detn - 686 - 737, 1222 2,6-Di-tert-butyl-P -cresol, detn Diesel fuel, detn aromatics in - 7 871, 1164, 1356, 1373 Diethazine hydrochloride, identfn 2,3 ,4,5-Di-(but-2-enylene)tetrahy• - 185, 405 drofuraldehyde, detn Diethylamine, detn - 1048 -1466 Diethylaminoacetmesidide, see: 2,6-Di-tert-butyl-2-dimethylamino- Mesocaine p-cresol, detn - 1558 f3 -Diethylaminoethyl-p-aminobenzo• 2,6-Di-tert-butylphenol, detn - 1558 ate, see: Procaine Dibutylphthalate, detn - 955 2-Diethylaminoethylbenzilate hy• 1,4-Dicaffeylquinic acid, detn - 525 drochloride, detn - 733 a-Dicarbonyl compounds, detection 2 -Diethylaminoethylxanthen-9 -car• - 1442 boxylate methobromide, Dichloroamine, detn - 335 detn - 825 4 ,4'-Dichlorobenzophenone, detn Diethylbarbituric acid - 726 -158, 581, 585 See also: Barbital Dichlorodiphenyltrichloroethane, Diethylbenzene, absorption data detn - 646 - 792 (± )-3-[P-Di-(2-chloroethyl)amino• Diethylmalonuric acid - 726 phenyl] alanine chloride, O,O-Diethyl-O-(6-methyl-2-isopro• detn - 155 pyl-4-pyrimidylphos- Di-(2-chloroethyl)ether, detn -1235 phorothioate); O,O-di• 4,6-Dichloro-2-methylphenoxyacetic ethyl-O-4-methyl-2- acid - 661 isopropylpyrimid-6-yl• 2,3-Dichloro-1,4-naphthoquinone, thiophosphate; see: detn - 1082 Diazinon Dichlorophene, detn - 187, 284 O,O-Diethyl-O-p-nitrophenylthio• Dichlorophenols, detn - 903 phosphate, see: Para• Dichlorophenoxyacetic acid, thion detn - 25, 555, 1008, 1537 Diethyldinitrosamine, detn - 402 esters - 1011 Diethylphthalate, detn - 955

325 01 ETHYLSTILB ESTROL Diethylstilbestrol, detn - 554 1,8-Dihydroxynaphthalene-3,6-di• 3,3-Diethyl-1,2,3,4-tetrahydro-2,4- sulfonic acid, effect B on dioxopyridine, see: spectrum of - 838 Persedon 3-(3,4-Dihydroxyphenyl)-L-alanine, Diethyltoluamide, detn - 1270 detn - 1236 Diethyltoluene, detn - 1098 3 ,4-Dihydroxyphenylalkanolamines, Digitoxin, anal - 844 ref to spectra - 1452 1 ,2-Dihydroanthracenes, identfn Dihydroxyphenylketonic bases, ref - 522 to spectra - 1452 Dihydrocitral - 879 (3' ,5 '-Diiodo-2 , ,4'-dihydroxybenzoyl) 9 ,10-Dihydro-9 ,10-diketoanthra• benzoic acid, detu - 892 cene, see: Anthra• 3,5-Diiodothyronine, detn - 1034 quinone 3,5-Diiodotyrosine, detn - 1034 Dihydroergotoxine, detu - 810 Diisonicotinoyl hydrazine, detu Dihydroergotoxinemethanesulfonate, - 896 interference by - 1493 Diketocholanic acid - 1191 9 ,10-Dihydro-9-ketoanthracene, see: Diketones - 1252 Anthrone Dimethoxybenzene, detn - 292 Dihydromenformone, see: Estradiol 5,7-Dimethoxycoumarin, detn in Dihydronovobiocin, detn - 1297 lemon oil 12, 1377 2,5-Dihydrophenylacetic acid, detn 2,6-Dimethoxyphenol, detu - 1558 - 301 2,6-Dimethoxyphenylpenicillin Dihydrophorone, detu - 167 sodium hydrate, detu Dihydroquercetin, detn - 944 -1541 Dihydrostreptomycin, detu - 675, P-Dimethylaminobenzaldehyde, 702 detn - 892 Dihydrotheelin, see: Estradiol p-Dimethylaminobenzoic acid, P-Dihydroxybenzene, see: Hydro• detn - 892 quinone (2-Dimethylaminoethyl)-P-butyl• 2,5-Dihydroxybenzoic acid, see: amino benzoate, detu Gentisic acid - 412 2,4-Dihydroxybenzophenone - 619 N,N-Dimethylaniline, detu - 631, 2,3-Dihydroxybutanedioc acid, 1476 see: Tartaric acid 2,4-Dimethylanilinesulfonic acid, Dihydroxycholanic acid, detn - 1328 detn - 892 Dihydroxycodeinone (dihydrocodein- 1,3-Dimethyl-5-ethylbenzene, ab• one), detn sorption data - 792 in antihistamines - 882 Dimethylglyoxime, detn - 426 in antitussives - 46 2,6 -Dimethylol-5-methylphenol, in biological materials - 1059 detu - 1558 in cough syrups - 700 Dimethylnaphthalenes, detn 7, 68 in expectorants - 46 5 ,5-Dimethyloxazolidine-2 ,4-dione, using hot 72% H2S04 - 1512 3 ,4-Dihydroxy- a-(methylamino• distribution of - 1454 methyl)benzyl alcohol, 2,6-Dimethylphenol, detn - 1558 see: Adrenalin Dimethylpyridines, see: Lutidines

326 DYE 6,7 -Dimethyl-9-(1-D-ribityl)isoal• 1,3-Diphenylurea, detn - 321 loxazine, see: Vitamin Diphosphopyridine nucleotide - 589, B2 1053, 1320 Ct-p -Dimethylstyrene, detn - 414 ref to spectra of adducts and 2,7 -Dimethyl-8-thiachromine -eth• derivatives - 1320 anol see: Thiochrome Dipropargyl ether, detn - 1322 1,3-Dimethylxanthine, see: Theo• Diprophylline, detn - 223 phylline 2-Di-isopropylaminoethylxanthen-9- 3,7-Dimethylxanthine, see: Theobro• carboxylate methobro• mine mide, detn - 825 Dimite, detn - 581 p-Di-n-propylsulfamylbenzoic acid, DINH, see: Diisonicotinoylhydra• detn - 1459 zine Diquat, detn in potatoes - 230 4-(2,4-Dinitroanilino)phenol, detn Disproportionated rosin acid - 781 - 360 soap - 1558 2,4-Dinitrobenzaldehyde, detn -320 Dissociation constants, detn - 644 Dinitrocresol, detn - 178 Distilled spirits, anal - 370, 958 2 ,6-Dinitro-N,N -di-n -propyl- Ct, Ct, 2,2 -Dithiobis (benz othiaz ole ), detn Ct-trifluoro-p -toluidine, - 587 detn - 684 Dithiocarbamate, zinc, detn in m-Dinitrophenyl pesticides, detn rubber - 665 - 993 2,4-Dinitrophenylhydrazones of al- Di-o-tolylgluanidine, detn - 830 dehydes and ketones, Diuretics, see individual compounds characteriz ation of 749, 827, Divinylacetylene, detn - 242, 622 904, 1038, 1069, 1252, Divinylsulfone, detn - 1375 1416 DMC, detn - 581 2,2-Dinitropropane, detn - 402 Docosapentaenoic acid, 2,4-Dinitroresorcinol, detn - 402 absorption data - 643 2,4-Dinitrosoresorcinol, detn - 402 detn - 1152 Dinoseb, detn - 178, 179 Dodecylacetamidodimethylbenzylam• Dioctylphthalate, detn - 955 monium chloride, detn Dioxyline, detn in plasma - 294 - 1153 2,6-Dioxypurine, see: Xanthine Dodecylbenzenesulfonate, detn - 44, Diphenhydramine hydrochloride, 907,1544 identfn - 185, 4(£ Dodecyltoluenesulfonate, detn - 907 Diphenyl, see: Biphenyl Domiphen chloride, detn - 1153 Diphenylamine, detn - 283 DOPA, see: 3-(3,4-Dihydroxyphenyl)- Diphenylenemethane, see: Fluorene L-alanine Diphenylimine, see: Carbazole DOTG, see: Di-o-tolylguanidine 1,2-Diphenylethylene, see: Stilbene Doxylamine succinate, identfn - 185 Diphenylguanidine, detn - 830 DPG, see: Diphenylguanidine Diphenylhydantoin, detn - 148, 847, Dromoran - 878, 1059 1169 Drying oil content of paintings -1510 2-{Diphenylmethoxy)ethyldimethyl- Drying oils, see also: Fats and oils amine hydrochloride, Dye intermediates - 609, 610 detn - 931 See also individual compounds

327 DYES Dyes, identfn by reduction - 609, Estrogens, detn 2, 872, 1406 748 Estrone, detn 2, 1406 Dynel, ref to reflectance spectrum Ethanol, - 1455 detn in blood, enzymic - 941 Dysprosium, detn - 76 detn in blood, using dichromate - 1033 E detn in blood as thiosemicarba- zone - 1271 ED & C, see: External D & C detn as nitrite - 1309 EDTA, detn - 701, 992 detn of traces, enzymic - 199 Eicosapentaenoic acid, absorption furfural in - 1272 data - 643 fusel oil in - 370 Eggs, dehydrated, vitamin A in Ethanolamine, oxidation of - ,925 - 1274 Ethinyl estradiol, detn - 806 Elastomers, see: Rubber Ethionamide, Eleostearic acids, detn - 1112,1113 detn - 138, 1203 Emodin, detn - 11 and its metabolites, detn -137 Enzymatic methods, see compounds Ethisterone, detn - 980, 1382 determined Ethocaine, see: Procaine Enzymes, detn, see individual Ethopropazine hydrochloride, names identfn - 185, 405 Ephedrine, detn - 1214, 1300, 1304, P-Ethoxyaniline, see: p-Phenetidine 1403 Ethyl 702, see: 4,4'- Methylene• Ephedrine, detn other drugs in bis-(2,6-di-tert-butyl• presence of - 963, 1402 phenol) Epinephrine, see: Adrenalin Ethyl acetate, detn - 494 Erbium, detn - 76, 77 j 1389 Ethylacetoacetate, detn - 982 Ergocalciferol, detn - 444 Ethyl-p-aminobenzoate, see: Ben- Ergosterol, zocaine anal of irradiated - 444, 445, Ethylbenzene, 1308, 1385 absorption data - 792 detn - 189, 462, 1307, 698 detn in xylene - 503, 647, Ergot, alkaloid content of - 102, 744, 1157 103, 104 styrene in - 594 Ergotamine, detn - 103 N-Ethyl-N-benzylanilinesulfonic Ergotoxine, detn - 103, 810 acid - 632, 892 Erythrocytes, intracellular pH, detn - 1454 O!-Ethylbutyrylurea - 726 Erythromycin, detn - 1449 Ethyl-P ,p-dichlorobenzilate, detn Erythrosine, see: C.1. Food Red 14 - 158 Esculin, detn - 685 Ethyldi-(4-methyl-2-isopropyl• Eserine, detn - 121, 318, 516 pyrimid-6-yl)thiophos• Essential oils, see individual names phate, detn - 1413 Esterases, detn - 681 1 ,1-Ethylene-2 ,2'-bipyridilium di• Estradiol benzoate, detn - 931 bromide, detn - 230 Estradiols, detn 2, 782, 1406 Ethylenecarboxylic acid, see: Acryl• Estriol, detn - 2 ic acid

328 FATS trans-1,2-Ethylenedicarboxylic acid, Fats and oils. (cont'd) see: Fumaric acid detn - 962, 1589, 1586, 1591. (Ethylenedinitrilo )tetraacetic acid, 1164 detn - 701, 992 evaluation - 1473, 1475 Ethylene glycol, detn propylene spectra - 1286, 1287 glycol in - 100, 338 blood, unsatd fatty acids in (-)-N-Ethylephedrine, detn - 1300 - 310 2-Ethylisonicotinthioamide, see: butylatedhydroxyanisole in Ethionamide - 1586, 1591 2-Ethylhexylisophthalate, detn - 960 cacao fat, extracted, detec• (3 -Ethyl-{3 -methylglutarimide tion - 640 detn - 30 castor oil, dehydrated - 797 interference by - 205, 206 castor and tun oils, etc. 5-Ethyl-2-methylpyridine, detn - 642, 1112, 1113 - 1432 chicken fat, adulteration of 2-Ethylnaphthalene - 7 - 491 Ethylphenols, detn in tech xylenols cod-liver oil, anal - 1152 - 96 drying oils - 637, 1187 5-Ethyl-5-phenylbarbituric acid, fatty acids, polyunsaturated see: Phenobarbital - 643, 191 N-Ethyl-N-phenylbenzylamine-3- fish oils, unhydrogenated - 854 sulfonic acid - 632, 892 gallic acid, detn - 962, 1589 Ethyltoluene isomers, detn - 378, horse fat, detection in beef, 1098 pork fat - 1050 Ethyl-1 ,2 ,5-trimethyl-4-phenyl• hydroperoxides in - 1366, piperidine-4-carboxyl• 1380 ate hydrochloride, detn lard, 2 ,6-di-tert-butyl-P• - 1493 cresol in - 1164 Ethylvanillin - 428, 436, 453 lard, quality of - 568, 772, Ethylxanthate, potassium, detn 773, 774, 775, 1140 - 968, 969 linoleic, linolenic acids - 204, Etiocholanolone, detn - 1128 490, 659, 660, 1096,1021, Eucalyptol syrup, anal - 39 1152, 1187, 1370 Eugenol - 359, 1511 linseed acids - 67(), 1020, 1187 Europium, detn - 1027 margarine, detection in but• Excipients, interference by - 1, 1108 ter - 1050 See also individual materials marine animal oils, detection Explosives, phthalate esters in - 955 - 342 External D & C Blues Nos. 1 and 2, milk, essential fatty acids in dimethylaniline in - 631 - 1141 External D & C Red No.1, p-amino• octyl gallate in - 1591 acetanilide in - 633 olive oil, adulteration - 306, 526 F changes in stored - 1365 classification - 13, 758, 1035, Fats and oils, 1037, 1043, 1044, 1045, antioxidants for, 1492

329 FATS Fats and oils, (cont'd) Fern (male) ext, flavaspidic acid olive oil, (cont'd) in - 808 discrimination from cotton- Fertilizer, detn trifluralin in - 684 seed oil - 1050 Fibers, detn oil in - 1251 virgin - 229, 382, 383, 725, Fish-liver oils, see: Vitamin A 1036, 1037, 1044, 1045, Fish oils, ref to spectra - 854 1366 Flavaspidic acid, detn - 808 volatiles from - 480 Flavin adenine dinucleotide, assay oxidation, study of - 1591,1592, - 358 1598 Flavofungin, detn - 1504, 1628 1,10-phenanthroline, drying Flavoring extracts, anal - 427, 436 catalyst - 1285 Flour, detn uric acid in - 448 sesame oil, anal - 126, 220, Fluoranthene - 282, 1222, 1315 1408 Fluorene - 739, 858 ' soybean oil, anal - 291 Fluoride, detn - 1195 unsaturation in - 84, 936,1046, Fluorine, elemental, detn - 1543 1047, 1238, 1591 Fluorocarbons, evaluation of purity vegetable fats, ref to spectra - 566 - 489 Fluorosilicic acid, detn in HF - 565 vegetable oils, Fly repellent - 1466 animal fat in - 508 Folic acid, detn - 1268 review - 1016 Food colors, see individual dyes See also: Butter, Margarine, Formaldehyde condensate of naph- Vitamins thalene sulfonates, detn FD & C Blue No.1, intermediates - 723 in - 892 Formaldehyde derivatives - 1069 FD & C Blue No.2, intermediates Formic acid, detn - 1205 in - 892 Fortisan, ref to reflectance spec- FD & C Red No.1, intermediates in trum .- 1455 _ 892 Fructose, FD & C Red No.2, intermediates detn - 99 in - 892 ref to spectral data - 1479 FD & C Red No.3, intermediates Fruit products, uric acid in - 1458 in - 892 See also individual names FD & C Red No.4, intermediates Fulvic acids, detn in natural waters in - 892 - 1584 Fumaric acid, interference by -1316 FD & C Violet No.1, intermediates Fungicides, see individual compounds in - 892 Fungicidin, detn - 384 FD & C Yellow No.5, intermediates 2-Furaldehyde, see:Furfural in - 892 FD & C Yellow No.6, intermediates 2-Furancarbonal, see: Furfural in - 892 2,5-Furandimethanol, ref to spec- Feeds, tral data - 1479 hydroxyzine hydrochloride in Furazolidone, detn - 1632 - 1480 Furfural, nicotine in - 1242 detn using bisulfite - 131 streptomycin in - 1771 detn in cheeses - 537

330 GLUTAMIC Furfural, (cont'd) Gelatin, detn in oil - 519 interference by - 1108 detn in spirits - 958, 1272 ref to spectrum - 36 detn in starch hydrolyzates Genatropine, detn - 516 - 889 Geneserine, detn - 516 detn in Tollens distillates -131 Genistein, detn in clover - 327 detn in wood hydrolyzates Gentisic acid, detn - 803, - 889, 1415 1155, 1487 detn in wood Pllp - 746 Geranium macrO'Yhizium L., oil of, in detn pentosans - 130, 392, anal - 1116 746 5-Geranyloxycoumarin, detn - 1377 spectral data for - 1479 Germacrone, detn - 1116 Furfuraldehyde, see: Furfural Germicides, detn in soaps - 757 2-Furoic acid, detn - 1010 See also individual compounds Fusel oil content of wine spirit - 370 Gibberellenic acid, detn - 682, 776 FW-293, detn - 585 Gibberellic acid - 682,776 Gibberic acid - 682 Gitoxin, detn - 844 G Globulin, Gadolinium, detn - 76, 1027, 1389 pptn of - 1004 Galactan, detn - 1624 ref to spectrum - 106 Galactose, detn - 99, 1624 Globulin/albumin ratio - 1465 Galactose -I-phosphate, detn - 796 Glucide, see: Saccharin Galacturonic acid, detn - 99, 1624 Glucocorticosteriods, detn - 390 Gallaldehyde-3,5-dimethyl ester, Glucofrangulin anthranol acetate, see: Syringaldehyde detn - 1057 Gallates, see: Gallic acid esters Glucose, Gallic acid, detn - 962 detn - 99, 940 Gallic acid esters, detn - 1566,1589, ref to spectral data - 1479 1590, 1591 ,8 -Glucosidase, detn - 680 Galloyl esters of catechins, detn in {3 -D-Glucoside glycohydrolase, see: tea - 1464 ,8 -Glucosidase Garlic, detn of odor value - 16 ,8 -Glucuronidase, detn - 1358 Gas oil, {3 -D-Glucuronide glucuronohydrolase, aromatics in - 68, 262, 1345 see: ,8- glucuronidase nonbasic nitrogen types in Glucuronolactone, detn - 99 - 1347 Glutamate, enzymatic conversion to Gasoline, mesaconate - 83 basic nitrogen in - 1346 L-Glutamate: NAD(P) oxidoreduc• dienes in - 1524 tase (de aminating) , see: phenols in - 1063 Glutamic dehydrogenase polycylic aromatics in - 1343 Glutamic dehydrogenase, detn - 1405 sulfide in - 621 Glutamic oxaloacetic acid, detn Gasoline, cracked, aromatics in - 638 - 1506 Glutamic-oxaloacetic transaminase, Gastripon, assay - 756 detn - 590

331 GLUTAMIC Glutamic -pyruvic transaminase, Guanosine phosphate, spectral data detn - 638 - 159 Glutarimide, {3 -tetramethylene, detn Guanylic acid, detn - 369, 1620, 1627 - 30 Guanylmelamine, detn - 1439 Glutathione, detn - 54, 55, 777, N'S -Guanylornithine, see: Arginine 1572 N'-Guanylsulfanilamide, see: Sulfa- Glutethimide, detn in blood - 17, 542 guanidine Glycerol, detn - 431, 972, 1572 Gum acacia - 537, 1108 Glycerol tristearate, see: stearin as stabilizer for enzyme soln L- a-Glycerophosphate, detn - 274 - 1066 Glycobiarsol, detn - 51 Gum karaya, detection - 537 Glycochenodeoxycholic acid, detn Gum tragacanth - 537, 1108 - 438 Glycocholic acid, detn - 438, 997 H Glycocyamine ,ref to spectrum -1427 Glycodeoxycholic acid, detn - 438, pH, intracellular, detn - 1454 997 Hair dyes and rinses, anal - 1078, Glycol groups, vicinal, detn - 377 1079, 1080 Glycolic acid, detn - 386 Halide, trace detn - 259 Glycosides, detn - 1378 Halides, ref to spectra - 753 Glycosides, cardiac, ref to spectra See also: Bromide, Chloride, - 207 Fluoride, Iodide Glycyrrhizic acid, detn - 593 Haloperidol, detn - 362 {3 -Glyoxalin-4(5)-ylacrylic acid, Hemiacetal formation in detn of detn - 1570 aldehydes - 482 Gold, detn - 1062, 1516, 1518 Hemimellitic acid, Gramicidin, ref to spectrum - 106 ref to spectrum - 122 Granite, detn Ti in - 819 terephthalic acid in presence Grapefruit oil, anal - 879 of - 467 Grape juice, Hemoglobin, glycerol in - 972 carbon monoxide in - 1578 malic acid in - 971 detn in blood - 785 Griseofulvin, detn - 47, 339, 1024 ref to spectra - 106 GR-S rubber, detn inhibitors in - 75 Heparin sodium, ref to spectrum-109 G Salt, see: 2-Naphthol-6,8-disulfonic Hepatoflavin, see: Vitamin B2 acid Heptylated diphenylamine, detn - 893 Guaiacol, detn - 296 HerbiCides, see individual compounds Guaiacolsulfonate, detn - 39 Heroin, detn Guanidine, in presence of acetylcodeine detn in urine - 415 - 1067 ref to spectrum - 1427 in alkaloids - 1577 Guanidines, aliphatic, ref to spectra in illicit drugs - 423, 1012 - 1427 in presence of quinine - 1198 N- (Guanidinoformimidoylmorpho- Heteroauxin, see: Indolyl-3-acetic line), detn in urine - 471 acid Guanine, detn - 1293, 1505 Hexachlorobenzene, see: Benzene Guanosine, spectral data - 159 hexachloride

332 HYDROXYACRAlDEHYDE Hexachlorocyclopentadiene, detn Horse fat, detection - 1050 - 869, 1135 Horse serum globulin, ref to Hexachlorophane (hexachlorophene), spectra - 106 detn Hulupones, detn in hops - ·1359 at 290 nm - 187 Humulone, detn in hops 14, 842,886, in 0.1 N NaOH at 320 nm -1214 1226, 1326, 1359, 1360, in cosmetics - 284, 1176 1361, 1583 in dusting powder - 1176 Humus substances, detn - 443 in emulsions - 1176 Hyaluronate lyase, see: Hyaluroni.• in liquid soaps - 273, 1176 dase in pharmaceuticals - 419 Hyaluronic acid, detn - 573 in solid soaps - 284, 911,1176 Hyaluronidase, bacterial, estima- Hexachlororhenate, detn - 990 tion - 572, 1066 2,4-Hexadienoic acid, see: Sorbic Hydantoin, detn in liver - 172 acid Hydrastine, detn - 143, 418 Hexadienolides, detn - 1378 p-Hydrazinobenzenesulfonic acid, Hexahydroisophthalate, absorption detn - 892 of 960 2-Hydrocarbazole - 115 Hexahydropyrazine, see: Piperazine Hydrochlorothiazide, detn - 946, Hexahydrothymol, see: Menthol 1383 Hexamethylene diisocyanate, detn Hydrocortisone, detn 337, 931, in air - 404 1029, 1102 Hexanedioic acid, see.: Adipic acid Hydrodiuril, see: Hydrochlorothia• Hex-1-ene, detn - 22 zide Hexoses, detn - 99 Hydrofluoric acid, fluorosilicic acid Hexylbenzenesulfonate, spectral in - 565 data - 1544 Hydrogen peroxide - 1129, 1142, 1380 1-Hexyne, detn - 1322 Hydrogen sulfide, detn - 518, 968 5-HIAA, detn - 309 Hydroperoxides of fatty acids -1366, Hippuric acid, detn - 413, 1224 1380 Histamine, detn - 800, 976, 978 See also: Fats and oils Histidine, enzymatic detn - 67 Hydroquinone, detn - 297, 852, 1436, Homocysteine, detn - 55 1558 Homocysteine thiolactone, detn - 954 Hydroquinone benzyl ether, detn - Homogentisic acid, detn - 301,1289 1558 Honey, Hydroquinonecarboxylic acid, see: detn 5-hydroxymethylfurfural Gentisic acid in - 1237 Hydroxocobalamine (vitamin B12a) detection invert sugar in - 515 detn in injections - 952 Hops, in irradiated vitamin B12 - 101 bitter principles - 612, 1032, mixt with vitamin B12 - 627 1326 standardization of - 1337 o -resin - 842 total cobalamines as - 243 resin components - 14, 529, f3-Hydroxy acids, detn - 1334 1359, 1360, 1361, 1583 f3 -Hydroxyacraldehyde, see: Mal• Hormones, see individual names onaldehyde

333 HYDROXYAMPHETAMINE Hydroxyamphetamine, detn - 1300 5-(Hyc;l.roxymethyl)-2-furoic acid, 17 -Hydroxy-3-androsterone, see: detn - 1010 Testosterone ref to spectral data - 1479 o-Hydroxyanisole, detn - 296 Hydroxymethylglutaryl-coenzyme-A - o-Hydroxybenzamide, see: Salicyla• condensing enzyme, as• mide say - 461 o-Hydroxybenzoic acid, see:Salicylic L-3-Hydroxy-N-methylmorphinan, acid see: Levorphanol Hydroxybenzoic acids, detn - 693, 4-Hydroxy-4-methylpentan-2-one, 913, 1498 detn - 91, 1616 Hydroxybutanedioic acid, see: Malic 5-Hydroxy-6-methyl-3,4-pyridine• acid dicarbinol, see: Vitamin {3 -Hydroxybutyric acid, detn - 1334, Bs 1581 p-Hydroxyphenethylamine, see: Ty• 4-Hydroxy-3 ,5 -dimethoxybenzalds• ramine hyde,see:Syringaldehyde {3 -p-Hydroxyphenylalanine, see: Ty• Hydroxyethanoic acid, detn - 386 rosine ({3 -Hydroxyethyl)trimethylammonium Hydroxyphenylalkanolamines, ref to hydroxide, see: Choline spectra - 1452 5-Hydroxyindol-3-ylacetic acid, p-Hydroxyphenylalkylamines, ref to detn - 309 spectra - 1452 3 (a)-Hydroxy-17 -ketoandrostane, 11 a-Hydroxyprogesterone, detn see: Androsterone - 1217 3-Hydroxykynurenine, urinary, detn 2-Hydroxypropanoic acid, see: - 208 Lactic acid Hydroxyl, primary/secondary ratio p-Hydroxypropiophenone, detn -1056 - 322, 939 Hydroxysteroids, detn - 699 4-Hydroxy-3-methoxyacetophenone, Hydroxysuccinic acid, see: Malic see: Acetovanillone acid 4-Hydroxy-3-methoxybenzaldehyde, 5-Hydroxytryptamine, estimation see: Vanillin - 1483 4-Hydroxy-3-methoxybenzoic acid Hydroxyzine hydrochloride, detn - 428 1480 4-Hydroxy-3-methoxymandelic acid, Hyoscine, detn - 121, 516 detn - 1253 Hyoscyamine, see: Atropine HydroxymethyIfuraldehyde, see: Hypobromite, detn - 1186 HydroxymethyIfurfural Hypochlorite, detn -1196 Hydroxymethylfurfural, Hypoxanthine, detn - 34, 333, 752, detn in caramel - 1089 1100 detn in heated sugar soln - 443 detn in honey - 1089 I detn from pentosans - 130 detnin Tollens distillates -131 4-Imidazoleethylamine, see: Hista• interference by - 352,515,746, mine 889, 1340 Imidazoline-type ampholytic surfac• spectral data for - 1479 tant - 722

334 ISONIAZID Iminoethanophenanthrofurans, detn Iron, detn - (cont'd) - 1059 background correction Imipramine hydrochloride, detn - 364 with HSP04 - 1569 Indene, spectral data - 1188 in biological materials - 1597 Indigo disulfonate, see: C.1. Food as chelates, various - 662 Blue 1 as EDTA complex - 662,1489, Indoles - 615, 1347 1490 lndolyl-3-acetic acid, detn - 474 in ethanolic HCI - 1288, 1569 f3 -(3-lndyl)alanine, see: Tryptophan in glass - 94 Inhibitor 8567, detn -75 in 1:1 HCl - 1324 Inhibitors, in 6MHCl - 97{), 1600 detn - 75, 235, 277, 307, 1286, in 3.6N H2S04 - 713 1287 in 4MKCl - 532, 533 evaluation - 1473, 1475 as oxalate - 1105 See also individual names as perchlorate - 94, 710, 711, Inositol, detn - 10 712, 714, 1597 Insecticides and insect repellents, in plants - 663 see individual names as pyridine thiocyanate - 59 Insulin, ref to spectrum - 106 in soils - 663 Intermediates, dye, see individual as tartrate - 1608 compounds in zinc sulfate - 970 Intrinsic factor, detn vitamin B12 in zirconium - 1324 in presence of - 929 Iron pentacarbonyl, detn in CO-1296 Invert sugar, detection - 515 Iron, ref to spectrum - 218 Iodate, ref to spectrum - 218 Isatin-5-sulfonic acid, detn - 892 Iodates, ref to reflectance spectra Isoabietic acid, detn - 464 - 579 Isobucaine hydrochloride, detn - 459 Iodide, Iso-compounds, detn in beer and ~etn inpresence of iodine -1586 wort - 1226 detn of traces - 259, 1166 Isoeugenol, detn in urine - 636 detn - 433, 1593 ref to spectrum in CHsCN - 753 spectral data - 1511 Iodi des, ref to reflectance spectra Isogibberellic acid - 682 - 579 Isohumulone and its analogs, detn Iodine, detn - 330, 1034, 1142, 1196, - 692, 1032, 1226, 1326 1586 Isoniazid, detn Iodine, organic bound, detn - 1619 at 267 nm - 1074 Iodoantimonous acid, detn - 409 in blood and serum - 110 Ionol, see: 2,6-Di-tert-butyl-P- using pH shift - 545 cresol in mixt with cycloserine -1595 Ipecac, anal- 201 in mixt with vitamin C - 930 Iridium, detn - 367, 933 by redox method - 1258 Iron, detn in tablets - 249 at 715 nm - 862 in urine - 110 as acetate - 1218 terephthalic acid in presence in alloys - 94 of - 467

335 ISONICOTINIC Isonicotinic acid esters - 1351 a-Ketopropionic acid, see: Pyruvic Isonicotinic acid hydrazide, see: acid Isoniazid Ketose-I-phosphate aldehyde-lyase, Isonicotinyl hydrazide, see: Isoni• see: Aldolase azid Ketosteroids, Isophthalates, detn - 960 detn - 2, 265, 481, 980, 1146, Isophthalic acid, 1247, 1382 detn - 465, 811 reduction with borohydride ref to spectrum - 122 - 872 Isophthaloyl chloride, detn - 188 y-Ketovaleric acid, see: Lewlinic Isopimpinellin, detection - 1377 acid Isoprenaline sulfate, detn - 1403 Khellin, detn - 926, 1350 Isopropylbenzene - 792, 1098 Kolton, identfn - 185 Isopropylideneacetone, see: Mesityl Kynurenine, detn - 181, 1355 oxide 4-Isopropyl-1-Methylbenzene, see: p-Cymene L Isopropylphenazone, detn - 1403 Lacquers, detn phthalic anhydride in p-Isopropyltoluene, see: p -Cymene - 1421 Isoquinoline, detn - 504, 505 L-Lactate:NAD oxidoreductase, see: Isosafrole n-octyl sulfoxide - 624 Lactic dehydrogenase Isothipendyl hydrochloride, identfn Lactic acid, detn -386, 1025, 1121 - 185 Lactic dehydrogenase, detn - 1405 Lactoflavin, see: Vitamin B2 J Lactones, anal - 217 Jams, antifermentatives in - 352, Lactose, interference by - 1, 423, 709 1012 Japanese mint, oil of, anal - 942 Lake Red C, see: D & C Reds Nos. Jetrium, detn - 361, 1513 8 and 9 Juniper berry oil, anal - 1442 Lake Re d C Amine, detn - 442 Lanolin, detn 7 - oxocholesterol in - 1005 K stabilizer in - 871 Keithon, identfn - 185 Lanolins, autoxidized components Kerosenes, aromatics in - 68, 288 - 29 Ketchup, benzoic acid in - 425 Lanthanides, see individual elements Ketocholanic acid - 1191 Lanthanum, detn in plutonium - 120 Ketohexoses, detn - 99 Lard, Ketones, characterization as 2,4- detn antioxidants in - 1287 dinitrophenylhydrazones, detn 2,6-di-tert-butyl-p• - 749, 827, 904, 1038, cresol in - 1164 1069, 1252, 1416 quality test for - 568, 772, Ketones, polyene, detn in polyvinyl 773, 774, 775, 1140 alcohol - 901 Latex, detn Polygard in - 186, 1068 Ketones, unsatd, detn with Girard Laurylbenzyldimethylammonium T reagent - 1381 chloride, detn - 722

336 LYSOZYME Lead, detn Linoleic acid (cont'd) at 208 run - 1195 detn - 1021 in bone ash - 703 detn at 233-4 run - 643, 659, using chromate - 1107 660, 1370 using HBr - 1604 detn in blood - 310 using strong HCI - 703, 580, detn. in cod-liver oil - 1152 831,832,970,995,1600 detn in linseed oil - 1187 in 4 M KCI - 532, 533 detn in milk - 1141 as perchlorate - 716 detn. in soybean oil - 291 in poly (vinyl chloride) 580 hydroperoxides of - 1366 in rubber - 832 isomerization study - 490 in detn of sulfur - 831 Linolenic acid, in zinc sulfate - 970 detn - 1021 Lead acetate, absorption of - 156 detn at 268 run - 643, 659, Lead-EDTA complex - 19 660, 1370 Lemongrass oil, anal - 451, 879, detn in blood - 310 1411 detn. in cod-liver oil - 1152 Lemon juice, polyphenolics in -1502 detn in horse fat - 1050 Lemon oil, anal - 12, 324, 853, 879, detn in linseed oil - 1187 1377 detn in milk - 1141 Leucinamide, substrate for peptidase detn in soybean oil - 291 assay - 144 detn in vegetable oils - 1096 Leucoline, see: Isoquinoline hydroperoxides of - 1366 Levorphanol, ref to spectra - 878, isomerization study - 490 1059 Linseed oil, Levulinic acid, ref to spectral data anal - 670, 1020, 1187 - 1479 detection of adulterated - 342 Levulose, in evaluation of antioxidants - detn - 99 1473 ref to spectral data - 1479 Lipids, see: Fa ts and oils Licorice, anal - 593 Liquid soaps, hexachlorophene in Lignin, - 273, 1176 detn - 738, 909, 1143, 1414 Liver function test - 4 dissolution during sulfite Luminal, see: Phenobarbital cooking - 1333 Lupinidine, see: Sparteine Lignin number, estimation - 88 Lupulone, detn. in hops - 14, 886, Lignin oxidation products, anal 1326, 1359, 1360, 1583 - 150 2,6-Lutidine, detn. - 184, 644, 1472 Ligninsulfonic acids, detn- 736,1263, 3,5-Lutidine, detn. - 1472 1559, 1560 Luvistin, identfn - 185 Lime oil, Lycorine, detn. - 818 anal - 879 Lycoris radiata, anal, of corm of detection - 1377 818 Linen, ref to reflectance spectrum Lysergic acid, index to ergot alka• - 1455 loids - 102 Linoleic acid LYSine, detn - 372, 415 anal - 204 Lysozyme, ref to spectrum - 106

337 M-1960 M Meat extract content, estimation - -333 M-1960 insect repellent, anal - 125 Meclizine dihydrochloride, identfn Magnesium, detn - 185 in biological materials - 1014 Melam, detn - 1438 using N,N'-di(salicylidene) Melamine - 162, 668, 671, 1437 ethylenediamine - 331 Melem, detn - 1438 using EDTA - 393 Meletin, see: Quercetin as oxinate - 345, 1014 Mellaril, identfn - 185 in plants - 345 Mellitic acid, ref to spectrum - 122 Maize, see: Corn Menformone, see: Estrone L-Malate:NAD oxidoreductase, see: Mentha arvensis, oil from, anal Malic dehydrogenase Maleic acid - 450, 1316 - 937 Maleic anhydride, interference by D-6,8(9)-P-Menthadien-2-one, see: 1159 Carvone Maleic hydrazide, detn - 1435 3-p-Menthanol, see: Menthol Malic acid, detn - 971 3-p-Menthanone, see: Menthone Malic dehydrogenase, detn - 1405 Menthol, detn - 937 Malonaldehyde, detn - 846, 957 Menthone, detn - 937 Malonic acid, detn - 386 Mepazine hydrochloride, identfn Malonylurea, see: Barbituric acid - 185 Malonylurea derivatives, 5,5-disub- MepheneSin, detn - 924 substituted - 1396 Meprobamate, detn - 415 See also: Barbiturates {3 -Mercaptoalanine, see: Cysteine Malourea, see: Barbital 2 -Mercaptobenzothiazole, detn Malt, enzyme activity - 590 - 588, 830, 902 Mandarin oil, anal - 324 Mercapto groups, detn in protein Manganese, detn - 59, 1014 - 326, 876 Manganese-biuret complex - 1539 6-Mercaptopurine, detn - 1100 Mannitol, interference by - 423 2 -Mercaptothiazoline, detn - 830 Mannose, detn - 99 Mercurous perchlorate, detn - 654 Margarine, Mercury, detection in butter - 1050 detn using diethyldithiocar• detn benzoic acid in - 425, bamate - 600 1239, 1241 detn using phenazone - 1409 detn sorbic acid in - 861, 1119, detn as thiocyanate complex 1241 - 559,949 detn vitaminAin - 498,910,918 detn traces as vapor - 71 989, 1070, 1245 ref to spectrum - 218 ref to spectra - 860, 1050 Mersalyl acid, detn - 928 Marihuana extracts, identfn - 1266 Mesaconate, detn - 83 Mate, detn caffeine in - 407 Mesidicaine, see: Mesocaine MBT, see: Mercaptobenzothiazole Mesityloxide, MBTS, see: Be nzothiazyldisulfide detn - 167 MCPA, detn - 178,661 interference from - 91

338 METHYlPH EN ETHYlAMINE Mesocaine, detn - 1493 2,2'-Methylene-bis-(4-methyl-6- Metanephrine, detn - 1167 tert-butylphenol), detn Metaperiodate, see: Periodate - 1558 Meteor, Orgueil, anal - 987 Methylene blue, see: External D & C Methadone, detn - 1178, 1197 Blues Nos. 1 and 2 Methamphetamine, detn - 1300 1,2 -Methylenedioxy-4-[2-(octylsul• Methanol, detn - 1309 finyl)propyllbenzene, Methanthelium bromide, detn - 825 detn - 624 Methapyrilene - 185, 154 , 423,804 1-Methyl-2 -ethylbenzene, absorption Methicillin, detn - 1541 data - 792 Methotrimeprazine maleate, identfn Methylethylethylenediamine maleate, - 405 identfn - 185 3-Methoxyadrenalin, detn - 1167, Methylethylketone (2-butanone) - 494 1253 Methylfluorenes, identfn - 89 6-Methoxybenzoxazolone, detn in Methylfumarate, see: Mesaconate corn plant tissue - 107 1-Methylglycocyamidine, see: Creati- Methoxychlor, detn - 734, 993 nine Methoxyl group, estimation - 1263 Methylglycocyamine, see: Creatine 3-Methoxy-N-methylmorphinan, ref (a-Methylguanido)acetic acid, see: to spectra - 878 Creatine L-3-Methoxymorphinan - 1059 Methyl-p-hydroxybenzoate, 3-Methoxynoradrenalin, detn - 1167 detn at 256 nm - 510 2-Methoxyphenol, detn - 296 detn using pH shift - 419, 693 4-Methoxyphenol, detn - 906, 1558 detn in jams - 709 (3 -Methylacrylic acid, see: Crotonic detn in soft drinks - 709 acid removal of - 602, 603 2-Methylamino-1-phenyl-1-propanol, Methylmethacrylate, see: Ephedrine acetone in - 1434 N-Methylaniline, detn - 1476 benzoyl peroxide in - 1430 Methyl aryl ethers, detn - 295, 296 detn monomer in polymer N-Methylbarbiturates, detn - 397 - 1302, 1431 Methylbixin degradation products, quinol in - 1436 m-xylene in - 979 Methylmethacrylate-styrene copoly• mer, copolymerized sty• m-Methyl-4-tert-butylbenzene, rene in - 391, 1463 absorption data -792 2-Methyl-6-methylene-2,7 -octadiene, Methyl chloride, detn -1212 see: Myrcene Methylchlorophenoxyacetic acids, Methylnaphthalenes, detn - 7,288, see: Chloromethylphen• 363,1172 oxyacetic acids Methyl naphthyl ethers, detn - 296 (3 -Methylcrotonic acid, detn - 1334 4-Methyl-2-pentanone, detn - 167 Methylcyclopentadiene, detn - 1188 4-Methyl-3-penten-2-one, see: P -Methyldiphenhydramine maleate, Mesityl oxide detn - 1403 Methylphenanthrenes, identfn - 89 4,4'-Methylene-bis-(2,6-di-tert• CI!-Methylphenethylamine, see: Am• butylphenol) , detn -1558 phetamine

339 METHYLPHENOXYLACTIC 3-(2-Methylphenoxy)lactic acid, detn Mineral oils, - 924 detn aromatics in - 69, 595 3-(2-Methylphenox~propane-l ,2- extracted from bread - 303 diol, detn - 924 quality criterion - 1275 3-Methyl-3-phenylglutarimide, Miticides, see individual compounds removal of - 542 Molecular weight, Methylprogesterones - 1120 detn - 215, 325, 1321, 1323 Methylisopropenylketone, detn -1151 number average, high poly- Methylisopropylbenzenes - 792,1098 mers - 1244 2-Methyl-2-n-propyl-1,3-propanediol Molybdate, detn - 766 dicarbamate, detn - 415 Molybdenum, 6-Methyl-2-isopropyl-4-pyrimidinol, detn in alkaline soln - 1606 detn - 157 in alloys - 226, 786 Methylpyridines, see: Picolines as diethyldithiocarbamate N-Methyl-2-pyridone-5-carboxy- - 1410 amide, detn - 1194 using gallic acid - 1503 Methylsalicylate, in dil H2SO4 - 786 detn - 619 using nicotinylhydroxamic ref to colorimetric method acid - 1250 - 1585 as peroxymolybdic acid Methylstyrene monomer, detn in complex - 1445 polymer - 961 in steel - 226 Methyltestosterone, detn - 248, 806, as thiocyanate complex - 560, 980, 1120, 1382 948 Methylthiouracil, interference by using tbiomalic acid - 226 - 1056 Molybdoarsen~c acid, detn - 1521 Methyl tolyl ethers, detn - 296 Molybdophosphoric acid, detn - 356 Methyl TUADS, see: Tetramethyl- 715, 1195 thiuramidisulfide Molybdosilicic acid. detI). - 365, 1469 5-Methyluracil, see: Thymine Molybdovanadic acid, detn - 1533 2-Methyl-5-vinylpyridine, detn Molybdovanadophosphoric acid - 365 - 1374, 1432 1003, 1195 Methylxanthines, detn - 1267 Monazite; detn U in - 815 Methyl xylyl ethers, detn - 296 Monex, see: Tetramethylthiuram Mevalonic acid, detn - 1334 sulfide Milk, Monoamine: ~ oxidoreductase (de- benzene hexachloride in - 492 aminating), see: Mon- diazinon in - 157 amine - oxidase linoleic, linolenic acids in Monamine oxidase, detn --1551 - 1141 Monochloroamine, detn - 335, 807 nitrofurazone in - 1133 Monoketocholanic acid - 1191 rotenoids in - 727 Morphine, detn in presence of atro• L-5-vinyl-2-oxazolidinethione pine - 97, 153 in - 835 detn in body flUids, 502, 1059 vitamin F in - 1141 detn in camphorated tincture Mineral oil, detn - 920 of opium - 251

340 NIACINAMIDE· Morphine, (cont'd) 2-Naphthoic acid, detn - 1172 detn using pH shift - 251, 281, Naphthol AS series, detn - 528 1059, 1577 2-Naphthol-3,6-disulfonic acid, detn from heroin - 1067 detn - 609, 892 detn using hot 72% H2SO4 -1512 1-Naphthol-6,8-disulfonic acid, detn in injectables - 97 detn - 609 detn in opium - 395 Naphthol isomers, anal - 988 detn in tablets - 251 Naphthols, detn in smoke - 297 detn as tetraphenylboride - 516 1-Naphthol-4-sulfonic acid, detn detn in tincture of opium - 251 - 892 detn in urine - 452 2-Naphthol-6-sulfonic acid, detn - ref to spectra for - 878 609, 892 Morphine methyl ether, see: Naphthol Yellow lake, see: D & C Codeine Yellow No. 1 Morphinones - 1512 l,4-Naphthoquinone, - 450, 610, 2-MT, see: 2-Mercaptothiazoline 1061, 1159 Mucopolysaccharases, bacterial, 1-Naphthylacetic acid, detn - 1095, assay - 565, 1066 1277, 1615, 1630 Muramidase, see: -Lysozyme 1-Naphthylacetic acid, methyl ester, Myoinositol, detn - 778, 1549 detn - 1630 Myrcene, N- (l-Naphthylacetyl)ethylenedia• detn - 451 mine, detn - 1277, 1385 interference by - 1411 2-Naphthylamine, detn - 302 Naphthylaminesulfonic acids, see: N Aminonaphthalenesul• fonic acids Nail lacquers, anal - 1076, 1077 1-Naphthylmethylcarbamate, detn Naphazoline nitrate, detn - 603, 826, - 763 1277,1384 Naphthalene, detn 2-Naphthlyoxyacetic acid, detn - in coal gas - 363, 656, 805 - 1015 in diesel fuel - 7 1-Naphthylthiourea, detn - 1232 in kerosene - 288 Narcine, detn - 395 in mixt with tetralin - 1509 Narcotics, - 182, 448, 1012, 1059 in its oxidation products See also individual compounds -1159 Narcotine, detn - 395 in tar oil - 656 Neoabietic acid, detn in rosin -1590 Naphthalene detergents - 907 Neobenodine maleate, detn - 1403 Naphthalene intermediates, sul• Neocinchophen, detn - 1232 fonated, detn - 609 Neodymium, detn - 77, 704, 1027 See also individual products Neostigmine, detn - 140 Naphthalene oxidation products, Neroli oil, anal - 966 anal- 450 Nevile and Winther's Acid, see: 1- Naphthalenes, detn - 262, 595, 1343 Naphthol-4-sulfonic Naphthalenesulfonate formaldehyde acid condensate; detn - 723 Niacin, see: Nicotinic acid Naphthionic acid, detn - 609 Niacinamide, see: Nicotinamide

341 NICKEL Nickel, biuret complex - 1418 Niobium, Nickel, copper in - 1398 detn using ascorbic acid - 730 Nickel, detn in conc HCl - 767 detn using benzil-a-dioxime detn differential, in 10 N - 1491 HCl- 18 detn in blood - 287 detn as perniobic acid in detn in presence of Co - 1084, H2S0rH3P04 - 1447 1147 detn as peroxy complex in detn in copper-base alloys H2S04 - 216 -1412 tantalum in - 1451 detn in presence of copper - Nitrate, 1147 detn at 210 nm - 1195 detnas cyanide complex - 213 detn in alkaline earth carbo• detn using diethyldithiocarba• nates - 95 mate - 287 detn in presence of aluminum detn using dimethylglyoxime - 641 - 1084 detn using chromotropic acid detn using oxamidooxime - 1557 - 1147 detn in 4MKCl - 531, 532,533 detn in oxidized films - 213 detn in presence of nitrite detn in 4 M potassium chlo• - 605, 986 ride - 532, 533 detn in plating baths - 381 detn as pyridine thiocyanate detn in water - 42, 546, 1039 - 59 detn using 2,6-xylenol - 613 ref to spectrum - 218 ref to spectrum - 218 Nicotinaldehyde thiosemicarbazone, spectral data - 1499, 1526 detn - 1055 Nitric acid, detn - 641 Nicotinamide, detn in vitamin mixt Nitrite, - 79, 80, 224, 238, 484, detn differentially - 687 677, 1268 detn in presence of nitrate Nicotinamide adenine dinucleotide - 605, 986 and its phosphate, re• detn using p-phenylenediamine duced forms - 1136 derivatives - 837 Nicotine, detn - 1582 detn using tributylphosphate using cyanogen bromide -1496 - 1594 in medicated animal feed detri using 2,6-xylenol - 614 - 1242 ref to spectrum - 218 in tobacco - 82, 441, 487,1534 in tobacco smoke - 82, 441, Nitrites in detn of alcohols - 322, 864, 1115, 1170, 1534 991 in waxy and leafy crops - 953 w-Nitroarginine, detn - 509 Nicotine and derivatives, ref to m-Nitrobenzaldehyde, detn - 320 spectra - 1419 Nitrobenzene, detn - 668, 671 Nicotinic acid, detn - 487, 1268 Nitrobenzoates, detn - 1278, 664, Nicotinic acid esters - 1351 666 Nicotinic acid N-methylbetaine, Nitroethane, detn - 476 see: Trigonelline Nitroform ion, detn - 536

342 OLIVE

5-Nitro-2-furaldehyde azine, detn Nucleoprotein complexes, anal - 35 - 146 Nucleoprotein, tobacco mosaic 5-Nitro-2-furaldehyde semicarba• virus - 1429 zone, see: Nitrofura• Nucleotide mixt, anal - 1507 zone Nux vomica, anal - 45,81,197, Nitrofurantoin, detn - 1632 200, 1443 Nitrofurazone - 146, 1133, 1632 Nylon, ref to reflectance spectrum Nitrogen dioxide, detn - 23, 1099 - 1455 Nitrogen tetroxide, detn - 1099 Nystatin, detn - 384 Nitromethane, detn - 476 Nitronaphthols, detn - 402 o Nitroparaffins, detn - 476 Oakwood, hydrolYSiS of - 1415 p-Nitrophenacylamine hydrochlo- Octachlorocyclopentene, detn - 869 ride, detn - 790 9,12-0ctadecadienoic acid, see: Nitrophenols, detn - 195, 402, 468, Linoleic acid 671, 1232, 1349 9-0ctadecenoic acid, see: ·Oleic acid 2-Nitropropane, detn - 476 Ocadecanoic acid, see: Stearic acid Nitroquinoxalinols, detn - 1444 Octanols, detn - 1309 Nitrosamines, absorption of - 1048 Octyl alcohols, detn - 1309 Nitrosonaphthols, detn - 402 Octylbenz ene sulfonate , spectral 2-Nitroso-2-nitropropane, detn - 402 data - 1544 p-Nitrosophenol, detn - 402, 583 Octyl gallate, detn - 1591 4-Nitroso-2,6-xylenol, detn - 614 Octyl isophthalate, detn - 960 4-Nitro-2,6-xylenol -·613 n-Octyl sulfoxide of isosafrole, detn Noradrenalone hydrochloride, detn - 624 - 591 Norephedrine hydrochloride, detn Oil, detn on fibers - 1251 - 630 in oxygen - 707 Normetanephrine, detn - 1167 Oil, mineral, Nornicotine, anal - 69, 303, 595, 1275 detn in tobacco - 535 ref to spectra - 1419 detn - 920 waste, detn in refinery ef• Novobiocin, detn - 1297 Novocaine, see: Procaine fluents - 616 Nucleic acid derivatives, Oils, vegetable, see: Fats and oils detn - 369 Ointments, anal - 31, 602, 1000, hydrolyzates, purines and 1056, 1628, 1632 pyramines in - 914 Olefins, detn purine and pyrimidine bases, in fluorocarbons - 566 detn - 694 in H2S04 - 22 ref to spectra - 1317 as iodine complexes - 905 Nucleic acids, see also: Dienes, etc. detn - 35, 255, 1364, 1542 Oleic acid, detn - 1021 fish-sperm, anal - 421 Oleomargarine, see: Margarine See also: Deoxyribonucleic acid, Oleoresins of black pepper - 447 Ribonucleic acid, etc. Olive oil - 13, 299, 206, 382, 383, Nucleohistone, anal - 35 480, 526, 725, 758,1035,

343 OLIVE Olive oil (cont'd) 5,5-(Oxydimethylene)di-2-furalde• 1036, 1037, 1043, 1044, hyde, ref to spectral 1045, 1050, 1365, 1366 data - 1479 Omeril naphthalene-1 ,5-disulfonate, Oxygen, identfn - 185 detn in water - 1150 Opium, anal- 395, 1013 lubricating oil in - 707 Opium tincture, anal - 251 6-Oxypurine, see: Hypoxanthine Optical-polishing powder, rare Oxytetracycline, detn - 708, 1628 earths in - 704 Oysters, polycylic hydrocarbons in Orange-base concentrate, benzoic - 1229 acid in - 425 Ozone, detn in air - 900, 1221 Orange oil (bitter), anal - 324 Orange oil (sweet), anal - 853,879 Orang~ peel, p biphenyl in - 1391 Paintings, anal - 1510 detection in beverage - 173 Palladium, detn using Orange peel oil, anal - 1442 EDTA - 932 Ores, vanadium in - 1536 mercaptosuccinic acid - 1527 Organ extract, crude, anal - 34, 35 nitrilotriacetic acid - 368 Organic acids, detn - 386 2-nitroso-1-naphthol - 266 See also individual compounds phenazone - 1409 Orgueil meteorite, anal - 987 phenyl-2 -pyridylketoxime OrIon, ref to reflectance spectrum - 1295 - 1455 pyridine thiocyanate - 483 Orotic acid, detn - 136 quinoline-2-aldoxime -1118 Orphenadrine hydrochloride, identfn thiourea - 1083 - 185 Orthosphosphoric monoester phos• Palladous sulfate as halide reagent phohydrolase, see: - 259 Phosphatase, Phospho• Pantocaine, detn - 412 monoesterases Papaveraldine, detn - 1206, 1207 Oryzanin, see: Vitamin B1 Papaverine, detn Orzat syrup, anal - 311 in decomposition products Osmium, detn - 549, 550, 1195 - 1207 Ovoflavin, see: Vitamin B2 in mixt of alkaloids - 592 Oxalate, detn - 1104 in mixt of drugs - 926, 1403 Oxalic acid, detn - 386 in opium - 395 Oxaloacetic acid, detn - 571 in tablets - 635 Oxidation inhibitors, see: Inhibitors as tetraphenylboride - 516 3-0xobutanoate, detn - 1581 Papaverinol, detn - 1206, 1207 7 -Oxocholesterol, detn - 1005 Paper, melamine resins in - 672 QI-Oxoglutaric acid, detn - 769, 1291 Paperboard, methoxychlor in - 734 4-0xopentanoic acid, see: Levulinic Paraffin liquid, see: Mineral oil acid Paraffin waxes, detn polynuclear 2-Oxopropanoic acid, see: Pyruvic hydrocarbons in - 690, acid 888, 1072 Oxosteroids, see: Ketosteroids Paramorphine, see: Thebaine

344 PHENANTHRENES Parathion, detn - 668, 669, 195,468, Peptides, detn as Cu complex - 268, 1349 416 Paregoric, anal - 1013 Perbunan, detn inhibitors in - 75 Parvex, detn CS:! in - 170 Perchloroethylene, detn in air - 128 PBNA, see: N-Phenyl-2-naphthyla- Periodate, mine detn - 319 Pectin - 537, 867, 1502, 1624 in detn of alkanolamines, gly• Pectinose, detn - 99, 1624 cols, carbohydrates - 49, Penicillenic acid - 1395 377, 925 Penicillin G, see: Benzylpenicillin ref to reflectance spectra - 579 Penicillin 0, see: Allylmercapto- Periodide methods - 843, 1532,1545 methyl penicillin See also compounds determined Penicillin ° procaine and 2-chloro• Peroxidfzed fats, see: Fats and oils procaine salts, detn Perphenazine - 405, 649 - 740 Perrhenate, absorption data - 626, Penicillium fermentation broth, anal 990, 999 - 47 Perruthenate, detn - 1400 Pentachlorophenol - 440, 851 Persedon, detn - 1192 3,3'4',5,7-Pentahydroxyflavone, see: Persulfate, detn - 499 Quercetin Pertechnate, absorption of - 180 Pentamethylenediamine, see: Cada• Pesticides, see individual compounds verine Pethidine, detn - 931, 1059, 1178, 1,5-Pentanediamine, see: Cadaverine 1200 Pentobarbital, alk hydrolysis, resis• Petit grain oil, detection of - 966 tance to - 206 Petrolatum, liquid, see: Mineral oil detn, anomalous results in Petroleum ether, - 206 aromatics in - 922 detn in barbiturate mixt - 1254 fractions, sulfur compounds in detn in blood or plasma - 1123 - 1344 detn correction for i.a. products, nitrogen compounds - 1123 in - 615 detn using shift in hot H2S04 - Petroleum wax, see: Paraffin waxes - 209 Phaseomannitol, see: Inositol detn in presence of phenobar• Phenacetin, bital - 209 p-chloroacetanilide in - 323 detn in tablets - 635 detn presence caffeine - 1154 identfn in blood - 329 detn in mixt - 592, 650, 750, Pentosans, detn - 130, 746, 958 880, 927, 1402, 1403, Pentoses, detn - 99, 392, 501, 958 1404, 1631 Pepper, black, detn bite of - 447 detn in tablets - 650, 927 Peppermint oil, anal - 942 detn in tissue - 1232 Pepsin, Phenanthrene, assay, enzymic - 118 absorption data - 625 effect on globulin spectra -106 anal - 551, 858 Peptidase, assay of activity - 144 detn - 276 Peptide, estimation - 543 Phenanthrenes, detn - 262, 987, 1343

345 PHENANTHROLINE 1,10-Phenanthroline, detn - 1285 Phenol-cresol mixt, anal (vapor Phenazines, identfn - 615 phase) - 1230 Phenazocine hydrobromide, detn Phenol-formaldehyde condensate, - 406 anal - 859 Phenazone, detn Phenolic alkaloids, detn in ipecac in mixt - 930, 1402, 1403 - 201 in plasma - 1621 Phenolic antioxidants, detn - 1520, in serum - 1087 1558 in tissue - 1232 Phenolic hydroxyl, detn - 944,1559 p-Phenetidine, detn - 1355 Phenolic resins, detection in paint• Phenindamine tartrate - 185, 804 ings - 1510 Phenindione, detn - 175 Phenolic steroids, detn - 872 Pheniramine p-aminosalicylate, Phenolic substances, differential identfn - 185 detn - 1558 Pheniramine maleate, identfn - 185 Phenolic-type compounds, detn in Phenmetrazine, detn - 823 water - 1028, 1269 Phenobarbital, Phenolphthalein, detn santonin in detection in liver - 172 - 1132 detn by absorbance ratio Phenols, detn - 1609 in cresol mixt - 1148, 1255 detn in presence of aminophyl• in gas liquor - 53 line - 1609 in gasoline - 1063 detn in presence of aspirin - in lignins - 547 - 280 as methyl aryl ethers - 295, detn in barbiturate mixt -1254 296, 297, 298 detn in presence of diphenyl• in smoke - 297, 298 hydantoin - 847 in thiolignins - 435 detn in presence of diprophyl- Phenols, poly, see: Polyphenols line - 223 Phenolsulfonic acids, detn - 859 detn in drug mixt - 926 Phenothiazine, detn in elixirs - 963 detn - 193 detn in presence of ephedrine derivatives - 219, 405, 649 - 963 Phenoxanthiin, detn - 239 detn in presence of pentobar• Phenoxyacetic acid, interference bital - 209 by - 1108 detn in tablets - 233, 963, 1609 differential detn - 915, 1462 Phenoxymethylpenicillin, detn identfn in blood - 329 - 1108 Phenol, N-Phenylacetamide, see: Acetanilide bisphenol A in - 466 Phenylacetic acid, detn - 1292 detn using pH shift - 419, 1558 Phenylacetone, detn - 496 detn in mixt - 112, 1148 trans-f:l-Phenylacrylic acid, see: detn in polyoxyethylene phenyl Cinnamic acid ethers - 1342 f:l-Phenylacrolein, see: Cinnamalde• detn in tech xylenols - 96 hyde detn in wood smoke - 297 Phenylalkanolamines, ref to spectra Phenolate - 1059, 1259 - 1452

346 PHTHALATE Phenylalkylamines, ref to spectra 2 -Phenylquinoline-4-carboxylic - 1452 acid, detn - 111 ~henylallyl alcohol, see: Cinnamyl Phenyl salicylate, detn - 619, 1155 alcohol N-Phenylsulfanilamide, detn pK of Phenylamino-1,2,3-triazoles, detn - 1614 - 887 3-Phenyl-2-thiohydantoin deriva• 2-Phenylazo-p-cresol, photometric tives, detn - 400 std for vitamin A - 829 N-Phenylthiourea, ref to spectral N-p-Phenylbenzylatropinium bro- data - 1453 mide, detn - 756 Phenyltrichlorosilane, detn bi- Phenylbutazone, removal of - 1493 phenyl in - 1184 Phenylcarbamate, detn - 939 Pholcodine, detn - 516 2-Phenylcinchoninic acid, detn -111, Phosgene, detn - 321 1232 Phosphatase, activity - 1259 Phenyl cyanide, see: Benzonitrile Phosphate, ortho-, detn - 357, 561 p-Phenylenediamine, detn - 1078, Phosphine, ref to spectrum - 601 1080, 1232 Phosphoglucomutase, detn metals p-Phenylenediamine derivatives for in - 1014 nitrite detn - 837 Phospholipids, detn - 1563 Phenylephrine - 700, 1260, 1300 Phosphomonoesterases, assay - 679 Phenylethyl alcohol - 58, 849 Phosphopyridine nucleotides - 1053 Phenylethylene, see: Styrene Phosphorus, detn Phenylethylphenol isomers, detn- 611 in presence of Cr and V - 561 2-Phenylglutarimide, hydrolysis of as decomposition product of - 542 molybdophosphoric Phenyl groups, detn in siloxanes acid - 919 - 403, 1488 in presence of highly labile P Phenylhydrazine-p-sulfonic acid, compounds - 1030 detn - 892 by Furchgott-Gubareff Phenylmercuric acetate, detn - 408 method - 357 Phenylmercury compounds, diphenyl using lanthanum chloranilate mercury in - 564 - 1599 N-Phenyl-l-naphthylamine, detn by Lowry-Lopez method - 357 - 458 as molybdophosphoric acid- N-Phenyl-2-naphthylamine - 75, 356, 366, 715, 1195, 781, 893, 1151 1523 o-Phenylphenol, detn - 617 as phosphovanadomolybdic Phenylpropanolamine, detn - 256, acid - 356, 1003, 1195 630, 1300 Phosphorus trichloride, ref to 3-Phenylpropenal, see: Cinnamalde• spectrum - 601 hyde Phthalamic acid, detn - 108 Phenylpropenes, tautomerism of - 98 Phthalate esters, detn 3-Phenyl-2-propen-1-01, see: in explosives - 955 Cinnamyl alcohol in lacquers - 1421 DL-2-Phenylisopropylamine, see: in resins - 1316 Amphetamine Phthalate plasticizer, detn - 619

347 PHTHALIC m-Phthalic acid, see: Isophthalic Plants, (cont'd) acid diagnosis of virus diseases of o-Phthalic acid, anal of isomers - 890 - 1422 flavaspidic acid in male fern detn in FD & C Red No.3 - 892 - 808 detn in naphthalene oxidation magnesium in - 345 products - 450 6-methoxybenzoxazolone in detn in phthalic anhydride - 9 corn tissue - 107 detn terephthalic acid in nicotine in waxy and leafy - 9~3 presence of - 467 L-5-vinyl-2-oxazolidinethione ref to spectrum - 122 in - 835 P-Phthalic acid, see: Terephthalic xylose in hemicelluloses of acid forage crops - 116 Phthalic anhydride, See also individual names benzoic acid in - 1061 Plasma, see: Blood interference by - 1159 Plasticizer, detn in polyme:r; - 619 N-Phthaloyl glutamimide, see: Plastics, see individual substances Thalidomide Plating baths, nitrates in - 381 Phthalyl, detn - 938 Platinum, detn Phthiocol, see: Vitamin K as ptCl~- - 794, 795 Phygon. detn - 1082 as pyridine thiocyanate - 483 Physostigmine, detn - 121, 318, 516 using SnCl2 - 123 Piaselenole, in detn of Se - 41, 1456 Platinum chloride, ref to spectrum Picolines, detn - 184,644,1472,1474 - 878 Picolinic acid esters - 1351 Pleural fluid, detn protein in - 1519 Pic rates , Plutonium, detn - 1453 cerium in - 1339 in detn mw - 1321 lanthanum in - 120 spectral data - 215, 325 zirconium in - 192 Picric acid, detn - 721 Poisons, identfn of - 182 Picrolonate, detn - 1453 See also individual compounds Pilocarpine, detn - 516 Poldine methylsulfate, detn - 1183 Piminodine, detn - 1059 Polycyclic aromatic compounds, Pineapple, l-naphthylacetic acid in detn in airborne particulates - 1615 - 282, 305, 891, 1264, Piperazine, detn C~ in - 170 1265, 1315 Piperidine dithiocarbamate, detn detn in carbon black - 891 - 183 detn in catalytic cycle stocks Piperine, detn in pepper - 447 - 262 1-Piperylpiperidine, see: Piperine detn in diesel exhaust - 737, Plants, 1222 ascorbic acid in - 651 detn in gas oils - 68, 262, 1342 benzoxazolinone in rye seed• detn in gasoline - 1343 lings - 653 detn in kerosene - 68, 288 calcium in - 836 detn in mineral oils - 69, 595 coumarin in sweet clover detn in Orgueil meteorite - 987 seeds - 286 detn in oysters - 229

348 PROCAINE Polycylic compounds (cont'd) Polyphenols, detn (cont'd) detn in paraffin waxes - 690, in wattle and wattle tannins 888, 1072 - 1248 detn in tobacco smoke -237, 891 Polyphenyl reactor coolants, tri• detn in waste water - 1546 phenylene in - 779 detn in wood smoke - 891 m-Polyphenyls, detn mw - 1323 identfn of - 781 Polypropylene glycols, primary/sec• Polyester resins, anal - 673 ondary OR ratio - 322 Polyethylene, antioxidants in - 277, Polyribonucleotide -2 -oligonucleo• 1356 tidotransferase (cycliz• Polyethylene esters of unsatd acids ing), see: Ribonuclease - 269 Polysaccharides, detn - 1624 Polygard, detn in rubber - 186,1068 See also individual compounds Polymerization, detn extent of -1127 Polystyrene, monomer in - 975, Polymers, see individual substances 1081 Poly (methyl methacrylate ), Polyunsaturates, see: Fats and oils anal - 619, 1430, 1433 Poly(vinyl alcohol), anal - 901, 938, monomer in - 1302, 1431 1092 Poly(methylphenylsiloxane), phenyl Poly(vinyl chloride), lead in (stabi- groups in - 403 lizer) - 580 Poly (methylstyrene ), monomer in Ponceau SX, see: C.!. Food Red 1 - 961 Pork fat, detection horse fat in -1050 Polynuclear aromatic compounds, Potassium, detn using sodium tetra- see: Polycyclic aromatic phenylboron - 1161 compounds Potassium chloride, trace impurities Polynucleotide phosphorylase, assay in - 531, 533 - 190 Potassium chromate, spectral data Polyolefins, detn additives in - 1373 - 1499 See also: Polyethylene Polyoxyethylenealkylphenols - 722, Potassium nitrate, spectral data 723,724 - 1499 Polyoxyethylene glycol dodecyl Potatoes, ether, detn - 1158 diquat in - 230 Polyoxyethylene glycols, interference sprout inhibitor in - 1630 by - 1108 Poultry excreta, uric acid in - 228 Polyoxyethylene nonylphenol ether, Poultry feed, streptomycin in - 771 detn - 722, 724 Praseodymium, detn - 77, 704, 1027 Polyoxyethylene phenyl ethers, Prednisolone, detn - 169, 735 phenol in - 1342 Prednisone, detn - 735, 1247 Polypeptides, Pregnenelone, detn - 1215 differential spectra - 534 Preservatives for foods and drugs, nitroarginine in - 509 see individual compounds Polyphenolic tannin-like materials, Probenecid, detn - 1459 anal - 944 Procaine, detn Polyphenols, detn at 290 nm - 141 in lemon juice - 1502 in presence of amethocaine in tea - 1464 - 52, 1154, 1201

349 PROCAINE

Procaine, detn (cont'd) Propargyl acetate, detn - 1322 in presence of benzocaine Propargyl alcohol, detn - 1322 - 1154 Propenal, detn - 1185 in presence of caffeine - 930 Propene, propyne in - 1193 in presence of cocaine - 1201 Propenoic acid, see: Acrylic acid in dental anesthetics - 52 Propenyl guaethol, see": Isoeugenol in presence of phenylephrine Propionaldehyde, detn - 1185 - 1260 Propoxycaine, detn - 460 in mixt with propoxycaine Propyl alcohols, detn - 1309, 1376 - 460 iso-Propylbenzene, see: Isopropyl- Procaine salt of benzylpenicillin benzene - 1394 n-Propylbenzene, detn - 1098 Prochlorperazine, detn - 649 1,2-Propylene glycol, detn - ,100,338 Prochlorperazine dimaleate, identfn Propylene glycol alginate, detection - 185, 405 - 537 Procyclidine hydrochloride, error Propylene oxidation products - 1185 due to finite slit width Propyl gallate, detn - 1566 - 1234 Propyl-p-hydroxybenzoate, detn DL- a-Prodine, detn - 1059 - 510 Producer gas, detn S compounds in iso-Propylideneacetone, see: Mesityl - 183 oxide Progesterone, 4-iso-Propyl-1-methylbenzene, see: anal of commercial preparation p-Cymene - 618 iso-Propylphenazone, see: Isopropyl- detn - 1215 phenazone detn after chromatographic Propylthiouracil, detn - 1338 separation - 1217 P-iso-Propyltoluene, see: p-Cymene detn in cow and sow luteal tis- Propyne, detn in propene - 1193 sue - 917 2-Propyn-1-ol, detn -:- 1322 detn using 2,4-dinitrophenyl- 2-Propyn-1-ol acetate, detn - 1322 hydrazine - 980 Protein, detn in mixt with estradiol aromatic amino acids in - 105 benzoate - 931 biuret reaction for - 416 detn in oil injectables - 1588 hydrolysis, study of - 1362 detninplacental extracts -1146 hydrolyzates, threonine in - 472 detn in plasma - 1114 mercapto groups in - 326, 876 detn using salicoyl hydrazide nucleic acids, anal - 35 - 265 Proteinase (chymotrypsin), detn - 697, Promazine, detn - 649 951 Promedol, detn - 1494 Proteins, Promethazine - 185, 649, 1160 anal, identfn - 36 Prontosil album, see: Sulfanilamide denatured - 534 Propanetheline bromide, detn - 825 detn in cerebrospinal, pleural Propanedioic acid, detn - 386 fluids - 1519 2-Propanone oxime, ref to spectrum nucleo-, detn total nucleic - 1427 acids in - 1364

350 PYROCATECHOL

Proteins, (cont'd) Pyridine carboxaldehydes, detn - 320 peptide concn - 543 Pyridine carboxamide, see: Nicotin• plasma, detn - 60, 1519 amide serum, detn - 1004, 1465 3-Pyridinecarboxylic acid, see: spectra - 38, 105, 340, 543, Nicotinic acid 544, 981, 1517 2-Pyridinecarboxylic acid esters Protocatechualdehyde-3-methyl - 1351 ether, see: Vanillin Pyridine coenzymes, reduced -1136 Provitamins D, see: 7 -Dehydro• 2,3-Pyridinedicarboxylic acid, see: cholesterol, Ergosterol Quinolinic acid Pseudoephedrine, spectral data Pyridine homologs, detn - 644, 874 - 1304 1472, 1474 Pseudovitamin B12 , assay of coen- Pyridine nucleotides, zyme form - 83 detn - 435 Psicofuranine, detn - 396 in Warburg's test - 575 pteridines, detn - 845 Pyridine nucleotide transhydro• Pterin deaminase, bacterial, detn genase, activity - 1379 - 877 Pyridines, detn - 257, 258,1346, Purine bases of nucleic acid, detn 1472, 1474 - 694 Pyridoxal, detn - 998, 1268 2,6 (1 ,3)-Purinedione, see: Xanthine Pyridoxal-5-phosphate, detn - 164 Purines, Pyridoxamine, detn - 998, 1268 detn - 421, 761, 914, 950,1293 Pyridoxine (vitamin Bs), detn ref to spectra - 253 differentially - 677 2,6,8 (1 ,3,9)-Purinetrione, see: in mixt - 79, 80, 224, 238,484, Uric acid 931, 1268 6 (l)-Purinone, see: Hypoxanthine using pH shift - 1495 Pyramidon, see: Amidopyrine Pyrilamine maleate - 185, 804, 1073 Pyramines, detn - 914 Pyrimethamine, detn - 387 Pyranisamine maleate, see: Pyrila- Pyrimidine bases of nucleic acids, mine maleate detn - 694 Pyrazinamide, 2,4(1,3)-Pyrimidinedione, see: detn - 270, 1258 Uracil interference with ethionamide Pyrimidine ribonucleosides and nu• - 138 cleotides, ref to spectra intermediate for, anal - 791 -1171 Pyrazine-2,3-dicarboxylic acid -791 Pyrimidines, Pyrenes - 282, 781, 987, 1315,1345 detn - 421,950, 1293 Pyrethrins, detn - 234, 308, 1318, ref to spectra - 253 - 1388 Pyrimidinetrione, see: Barbituric Pyrethrin synergists, detn - 126, acid 220, 624 N' -2-Pyrimidylsulfanilamide, see: Pyridine and its conjugate acid - 648 Sulfadiazine Pyridine, detn - 644, 678, 874 Pyrobutamine diphosphate, detn -154 Pyridine -2-aldoxime methiodide, Pyrocatechol monomethyl ether, detn - 411 see: Guaiacol

351 PYROMELLITIC

Pyromellitic acid, ref to spectrum Quinoline Yellow WS, see: C.1. Food - 122 Yellow 13 Pyromucic acid, see: 2-Furoic acid Quinolinic acid, detn - 1031 Pyruvate oxidation products, acetate Quinone dioxime, detn monoxime in - 817 in - 583 Pyruvic acid, detn - 16,639,770, 2-(2 -Quinolyl)-l ,3-indandione sodium 1121, 1290 sulfonate, anal - 1227 Quinoxaline, detn - 791 Q Quaternary nitrogen compounds, R detn as periodides -1532 Rare earths, see individual elements Quaternary surfactants, detn - 252, Rauwolfia serpentina, 722, 723, 1153 assay - 250, 371, 765, 1018, Quercetin, detn - 1065, 1424 1257 Quinalbarbital, identfn - 329 identfn - 73 Quinaldine-8-sulfonic acid, detn Refinery gas, detn COS in - 1117 - 1227 Reflectance spectra of powders - 579 Quinazine, see: Quinoxaline Rescinnamine, QuWc acid, elimination of inter• detn - 250, 1018 ference by - 506 identfn of hydrolysis product Quinidine, detn - 73 at 250 nm - 754 Resperpic acid, removal of - 983 in cinchona - 567, 916 Reserpine, using picrate - 318 detn - 983 in presence of quinine - 247 detn at 268 nm - 74, 759 in tissue - 121 detn after chromatographic Quinine, detn separation - 74, 250, 371 in cinchona - 567, 916 detn correction for La. - 1257 in presence of diluents - 423 detn in crude Rauwolfia - 174, in drug mixt - 423, 592 250, 371, 1257 in presence of heroin - 1012, detn after electrophoretic 1198 separation - 1257 using picrate - 318 detn using hot acid - 983 in presence of pyrilamine detn in tablets - 174 maleate - 1073 identfn - 250 in presence of pyrimethamine identfn of hydrolysis product - 387 - 73 in presence of quinidine - 247 Resistance factor, detn in corn in presence of strychnine plant tissue - 107 - 134, 1009 Resorcinol, in tablets - 387 detn - 297, 419, 944, 1079 in tissue - 121 monobenzoate, detn - 619 in totaquine - 1393 Rhenium, detn Quinol, see: Hydroquinone in alloys - 787 Quinoline, detn - 504, 505 as hexachlororhenate - 990 Quinolines, detn - 258, 1346 in neutral soln - 787

352 SALICYLIC Rhenium, detn (cont'd) Rubber accelerators - 696, 830 as perrhenate - 626, 999 Rubber, using tetraphenylarsonium accelerators in - 830 chloride - 33 Agerite stalite in - 75 Rhodium, detn - 483, 1372, 1528 Aminox in - 75 Rhovyl, ref to reflectance spectrum Antioxidants in, identfn - 307, - 1455 781 Ribitol, detn - 500 benzthiazine sulfenamide in Riboflavin (vitamin B2), detn - 224, - 902 238, 677, 1268, 1623 closures, extractives from Ribofuranosides, detn - 377 - 849, 850 Ribonuclease, curing agents, identfn - 834 detn in assay of pepsin - 118 GR-S, stabilizers in, detn detn of bovine pancreatic - 75, 893 - 316 Inhibitor 8567 in - 75 detn, chromatographic -1094 lead in - 832 detn by hydrolysis of cytidine- liquid, solvents in - 494 2',3'-diphosphate - 316 mercaptobenzothiazole in - 902 detn using ribonucleic acid Perbtman, inhibitor in - 75 - 373, 463 phenolic antioxidants in - 1520 Ribonucleate, use in anal organ N-phenyl-2 -naphthylamine extracts - 34 in - 75 Ribonucleic acid, Polygard in - 186, 1068 detn at 260 and 286 nm - 1470 stabilizers in - 893 detn of derivatives of - 369 styrene-butadiene copolymer, detn using pH shift - 424 stabilizer in - 186, 307 detn in tissue hydrolyzates sulfenamide in - 902 - 1471, 473, 1542 sulfur in - 831, 902 discussion of Schmidt-• vlucanization, study of - 696 Thannhauser method zinc dithiocarbamate in - 665 - 473 zinc oxide in - 833 nucleotide compOSition of Ruthenium, detn - 996, 1400 - 1507 Rutile, detn in Ti0 by reflectance nucleotides, detn - 1620, 1627 2 - 820 from yeast, anal - 368 Ribose, detn - 99 Rutin, detn - 685, 1424, 1478 Ribosenucleic acid, see: Ribonucleic Rye seedlings, anal - 653 acid D-Ribulose, detn - 1097 S Rodenticides, see individual com- Sabadilla alkaloids, anal - 1022 pounds Saccharin, detn - 353 Root beer, safrole in - 1585 Safrole, detn - 719, 1585 Rosin acids - 70, 781, 1590 Salicylaldehyde, spectral data - 1499 Rosin, modified, detn - 464 Salicylamide, detn - 927, 1631 Rotenone, detn - 85, 727 Salicylanilide, detn - 1420 R Salt, see: 2-Naphthol-3,6-disul• Salicylic acid, fonic acid detn at 303 nm - 1486

353 SALICYLIC Salicylic acid, (cont'd) Sesame oil, anal - 126, 220, 1408, detn in presence of aspirin 1515 - 261, 401, 880, 1461 Sesamin, detn in sesame oil - 126, detn in presence of benzoic 220, 1408 acid - 31 Sevin, detn presence clay and talc detn in blood - 1386 - 763 detn in capsules - 1461 Shikimic acid, detn - 506 detn in presence of cinchophen Shikimole, see: Safrole - 111 Short-chain sulfonate, detn in detn in complex mixt - 592 detergents - 634, 688, detn in food - 425, 913, 1498 907 detn in presence of gentisic Silage, anal - 835 acid - 803 Silicon, detn - 365, 366, 565, 1469 detn in ointment - 31 Siloxanes, detn phenyl groups in detn in soluble aspirin - 261 - 403, 1488 detn in tablets - 261, 880, 1461 Silver-EDTA complex - 19 detn in ternary mixt - 880, Sincaline, see: Choline 1155 Snake venom L-amino-acid oxidase, detn in assay of phosphomono- detn - 155: esterases - 679 Soaps, interference by - 205 bithionol in - 964,1175,1176 Salicyluric acid, detn - 1486 germicides (other) in - 757 Samarium, detn -77,704,1027 hexachlorophene in - 273, 911, Sando stene , identfn - 185 1176 Santonic lactone, see: Santonin safrole in - 719 Santonin, detn - 139, 1132, 1232 Sodium chromate, ref to reflectance Santonox, Santowhite, see: 4,4'-Thio- spectrum 579 bis-(6-tert-butyl-m - Sodium dichromate, ref to reflec• cresol) tance spectrum - 579 Sapogenins, steroidal, detection and Sodium dithionate, ref to reflectance estimation - 1530 spectrum - 579 Sodium dithionite, ref to reflectance Scandium, detn - 606, 1485 spectrum - 579 Schaeffer's Salt, see: 2-Naphthol-6- Sodium hydrosulfite, see: Sodium sulfonic acid dithionite L-Scopolamine, see: Hyoscine Sodium hyposulfite, see Sodium Scopoletin, detn in tobacco smoke dithionite - 1605 Sodium metabisulfite, ref to reflec• Sea water, detn Be in - 994 tance spectrum - 579 Secobarbital, detn - 782, 1254 Sodium ozonide, ref to reflectance Secondary aliphatic amines, detn spectrum - 579 in primary amines -1048 Sodium peroxide, ref to reflectance Selenium, detn - 41, 1456 spectrum - 579 Seminose, see: Mannose Soft drinks, Serotonin, estimation - 1483 benzoic acid in - 434, 538 Serpentine, detn - 765 6-butyl-3-propionylpyran-2,4- Serum, see: Blood dione in - 1181

354 STRYCHNINE Soft drinks, (cont'd) Stearic acid - 84, 1108 caffeine in - 881 Stearin, oxidized, detection of -1598 orange peel in (detection) - 173 Steel, safrole in - 1585 titanium in - 1397 sorbic acid in - 374, 538 vanadium in - 1536 Soil, zirconium in - 597 2,4-dichlorophenoxyacetic acid Steroidal sapogenins, detection in - 1537 and estimation - 1530 dicyandiamide in - 1144, 1145 Steroids, 2-naphthyloxyacetic acid in adrenocortical, anal - 629, - 1015 1618 Solubility, detn of - 161, 488, 668, computer anal of spectra - 513 692 cortico-, detn - 225, 1101 Solvents, anal - 857 derivative spectra of - 1120 Sophoretin, see: Quercetin detn - 145, 248, 806 Sorbic acid, detn glucocortico-, detn - 390 in beverages - 374, 538 hydroxy-, detn - 699 in butter - 861, 1119, 1241 identfn and detn - 1217 in foods - 538, 693, 913 identfn via far UV spectra in margarine - 861, 1119,1241 - 1392 in wine - 965 keto- Sorbyl coenzyme A, measurement characterization as 2,4- - 1529 dinitrophenylhydrazones Soventol hydrochloride, identfn - 185 - 980 Soventol lactate, identfn - 185 detn - 2, 265, 481, 1146, Spars omyc in , assay - 202 1247, 1382 Sparteine, detn - 516 reduction with borohydride Spearmint, oil of, anal - 942, 1219, - 872 1335, 1336 phenolic, detn - 872 Spirits, anal - 370, 958, 1271 selenium in - 1456 See also: Whiskey urinary, anal - 147, 1101 Sprout inhibitor residue in potatoes See also individual compounds - 1630 Stilbene, detn - 619 Squill extracts, anal - 1378 Stilbestrol, detn - 554 Stabilizers, Stipitatic acid, detn - 117 detection in cheese - 537 Streptomycin, detn - 771 for rubber, see: Rubber Strontium, detn using EDTA - 393 Stable diazonium salts, detn - 1243 strychnine, detn Stalite, detn - 893 in presence of brucine - 133, Starch hydrolyzates, furfural in - 889 417,420 Starch, interference by - 1, 423,1108 in drugs - 420 Starter distillates, diacetyl in - 426 in nux vamica - 45, 81, 197, stearate, 1443 magnesium, interference by using picrate - 318 - 1, 1108 in presence of quinine - 134 sodium, interference by - 1108 as tetraphenylboride - 516

355 STRYCHNINE Strychnine, detn (cont'd) Sulfate pulps, detn of lignin in -1414 in tissue - 121 Sulfates, ref to spectra - 1526 Styphnate, detn - 1453 Sulfathiazole, detn - 430, 747, 956, Styphnate derivatives in mw detn 1026 - 1321 Sulfathiourea, interference by -1006 styrene, bound, detn in polymers, Sulfenamide, detn - 902 - 391, 664, 666, 673, 674, Sulfhydryl groups, see: Thiol groups 1463 Sulfide end groups, detn - 1244 Styrene-butadiene copolymer, Sulfide ore, titanium in - 1397 stabilizer in - 186, 307 Sulfides, Styrene, detn in ethylbenzene - 594 aliphatic, detn - 388, 620,621, Styrene monomer, detn in polymer 813, 1344 975, 1081 aralkyl, detn - 1344 styrone, see: Cinnamyl alcohol Sulfite, detn - 1298 styrylcarbinol, see: Cinnamyl al- Sulfite digester liquor, lignin in cohol - 1143, 1333 styryl conjugation, detn - 98 Sulfite liquor, acetovanillone in Succinic acid, detn - 386 - 1211 Sucrose, Sulfite liquor, spent, ligninsulfonic detn - 99 acids in - 736 ref to spectral data - 1479 Sulfite pulps, lignin in - 909, 1263, Sugars, 1414 detn - 99, 392, 515, 875,1460 Sulfite waste liquor, detn - 1468 interference by - 1108 5-Sulfoanthranilic acid, ref to spec- See also individual names trum - 892 Sulfacetamide, detn - 1026 o-Sulfobenzaldehyde, detn - 892 Sulfadiazine, detn - 747 o-Sulfobenzoic acid, detn - 892 Sulfaguanidine, pyrimethamine in o-Sulfobenzoic imide, see: Saccharin - 387 Sulfonamides, Sulfamerazine, detn - 956 detn - 278 Sulfamethazine, detn - 1006 interference by 205 Sulfamethylthiazole, detn - 1006 1-(4-Sulfophenyl)-3-carboxy-4- Sulfanilamide, detn - 415, 430 amino-5-hydroxypyra• 2 -Sulfanilamidopyrimidine, see: zole, identfn - 610 Sulfadiaz ine 1-(4-Sulfophenyl) -3-methyl-4- 2-Sulfanilamidothiazole, see: Sulfa• amino-5-hydroxypyra• thiazole Sulfanilic acid - 610, 892 zole, identfn - 610 1-Sulfanilylguanidine, see: Sulfa• "Sulfoxide", detn - 624 guanidine Sulfur, elemental, detn Sulfate, detn at 262.5 nm in EtOH - 92 using 4-amino-4' -chlorodi• at 276 nm in hexane - 967 phenyl - 745 in EtOH soln - 479, 628 using barium chloranilate in rubber vulcanizates - 902 - 127,809 of solvent effect in - 497 using barium molybdate - 766 Sulfur, total, detn - 831, 921 using benzidine - 28, 1357 Sulfur, xanthate, detn - 394,968,1163

356 TANNIN

Sulfur dioxide, detn - 156, 539, 717, Surfactants: (cont'd) 1298 mono- and dialkylbenzene• Sulfuric acid, sulfonate, identfn -1017 nitrate in - 1557 naphthalene detergents - 907 sulfur dioxide in - 539, 717 naphthalene sulfonate formalde• Sumiki's acid - 682 hyde condensates, detn Sunscreens, ref to spectra - 527, - 723 840 nonionic, detn - 722, 723,724 &mset Yellow FCF, see: C.I. Food octylbenzenesulfonate - 1544 Yellow 5 phenolic antioxidants in &lppositories, anal - 602, 603,1056, - 1558 1231 phosphate, use to minimize Suprarenine, see: Adrenalin adsorption of - 1544 Surfactants: polyoxyethylenealkylphenols, alkylbenzenesulfonate, detn detn - 277 44, 723, 780, 1246,1294, polyoxyethylenenonylphenol 1544, 1591 ether, detn - 722, 724 alkylbenzyldimethylammonium quaternary, detn - 252, 722, halide, detn - 723 723, 1153 alkylpyridinium halides, detn review - 514 - 723 short-chain sulfonate, detn ampholytic - 722 in - 634, 688, 907,1544 benzyldodecyldimethylam• spectra for qualitative anal, monium chloride - 722 ref to - 1216 cationic, detn - 252, 722, 723 tetradecylbenzenesulfonate cetylpyridinium halides, detn - 1544 - 1153, 1294 Triton X-100 - 578, 1558 cetyltrimethylammonium Sweet-orange oil, anal - 853, 879 toluene -p -sulfonate, Sylvic acid, see: Abietic acid detn - 1231 Sympathomimetic amines, identfn decylbenzenesulfonate - 1544 - 1329, 1452 dodecylacetamidodimethyl• Synovial fluid, hydrocortisone benzylammonium chlo• acetate in - 337 ride, detn - 1153 Syringaldehyde, detn - 150, 873 dodecylbenz ene sulfonate , detn - Systral, identfn - 185 44, 1294, 1544 domiphen chloride, detn - 1153 T formaldehyde condensates of naphthalene sulfonate, Tablets, excipients in, interference detn - 723 by - 1 hexylbenzenesulfonate - 1544 Talc, interference by -1 imidazolines - 722 Tall oil, anal - 70 laurylbenzyldimethylam- Tannic aCid, detn - 1612 monium chloride, detn Tannin, estimation of - 566, 802 - 722 1131, 1249 ligninsulfonates - 736, 1263, Tannin-like materials, phenolic 1559, 1560 OH in - 944

357 TANNINS Tannins, wattle, polyphenols in 2,3,4,6-Tetrachlorophenol, detn - 851 - 1248 Tetradecylbenzenesulfonate, spectral Tantalum, detn - 375, 379, 1451 data - 1544 Tar oil, naphthalene in - 656 Tetraenes, conjugated, see: Fats and Tartaric acid, detn - 386 oils Tartrazine, see: C.I.Food Yellow 4 Tetraenoic acids, se-e: Fats and Taurine, detn - 1150 oils Taurochenodeoxycholic acid, detn Tetraethylthiuramdisulfide, detn - 438 - 376 Taurocholic acid, detn - 438, 997 L-Tetrahydroberberine, see: Cana• Taurodeoxycholic acid, detn - 438 dine Tea, 1,3,4,5-Tetrahydrocyclohexane• caffeine in - 407 carboxylic acid, see: polyphenols in - 1464 Quinic acid tannins in - 1131 Tetrahydro-2 ,5-furandimethanol, Technetium, detn - 180 ref to spectral data Tellurium, detn - 1479 using bismuthiol IT - 267 Tetrahydro-3-methyl-2 -phenyl-1 ,4- in conc HCl - 607 oxazine hydrochloride, as iodotellurite complex - 742 detn - 823 in dil NH40H - 1280 1,2,3,4-Tetrahydronaphthalene - 7, as red Te sol - 741 792, 1509 using thiourea - 1086 Tetralin, see: 1,2,3,4-Tetrahydro• Terbium, detn - 1122, 1389 naphthalene Terephthalic acid, Tetralinperoxide, detn - 1430 detn, 465, 467, 811 1,2,3,5-Tetramethylbenzene, ab• ref to spectrum -122 sorption data - 792 Terephthaloyl chloride, detn - 188 (3 - Tetramethyleneglutarimide, Terpenes, spectral properties detn - 30 - 1111, 1182 Tetramethylthiuramdisulfide, detn Terphenyl radio lytic decomposition - 830 product - 779 Terramycin, detn - 676 Tetranitromethane, detn - 536 Testosterone - 265, 872, 980, 1515 Tetrapropylenebenzenesulfonate, Testosterone cyclopentylpropionate, short-chain sulfonate in detn - 1515 - 634 Tetracaine, see: Amethocaine Textiles, ref to reflectance spec- Tetrachloroethylene, detn in air tra - 1455 - 128 1314 TH - 138 Tetracycline, detn Thalidomide, detn - 108, 569 at 380 nm - 1305 Thallium, detn - 530, 995 in chlorotetracycline moo - Thebaine, detn - 395 706, 708, 1596 Theebol, see: Estriol in complex mixt - 708, 930 Theelin, see: Estrone in cultures - 706 Theine, see: Caffeine Tetracycline salts, heat-degraded, Thenyldiamine hydrochloride, assay - 512 detn - 804

358 TOBACCO Thenylpyramine hydrochloride, Thiol compounds, detn - 54, 55 detn - 1138 Thiol ester, detn - 1093 Theobromine, detn Thiol groups, detn - 1228 in beverages - 1267 Thiol-lactones, anal - 217 in presence of caffeine - 429, Thiolignins, phenols in - 435 1007, 1267 Thionex, see: Tetramethylthiuram- in chocolate cake - 260 sulfide in cocoa - 260, 429 Thiopental, detn - 1123 in drug mixt - 926, 930, 1313 Thiophenes, detn - 1344 Theobromine calcium salicylate, Thiophenol, see: Benzenethiol detn - 121 Thiophenols, estimation - 1063 Theophylline, detn Thiopropazate, detn - 649 in capsules, powders, etc. Thioridazine hydrochloride, identfn - 293 - 405 in drug mixt - 635, 1313,1403 Thiosulfate, ref to spectrum - 218 in presence of mersalyl acid Thiotax, see: Mercaptobenzothia• - 928 zole Thiamine (vitamin Bt ), detn Thiothiamine, detn - 1617 in mixt - 79, 80, 224, 238,484, Thiurad, see: Tetramethylthiuram 677, 686, 931, 1268 disulfide using pH shift - 380 Thiuram disulfides, detn in rubber Thiamine disulfide, detn - 686 - 655, 830 Thiamine-2 - hydroxyethylsulfide, Thiuram M, see: Tetramethylthiu- detn - 686 ram disulfide Thiamine thiazolone, detn - 1617 Thorium, detn - 343 Thiazinamium methyl sulfate, Threonine, detn - 472 identfn - 405 Thrombin, detn - 697 Thiazoles, aliphatic and aromatic, Thulium, ref to spectrum - 1027 in rubber - 834 Thymine, detn - 1293 Thiazoline-2-thiol, see: 2-Mercapto• Thymol-p-phenylbenzoate, std for thiazoline vitamin A - 1514 N'-2-Thiazolylsulfanilamide, see: Thyroxine, detn - 1034 Sulfathiazole Tibione, see: p-Acetylaminoben• Thiazomide, see: Sulfathiazole zaldehyde thiosemi• 4,4' - Thio-bis-(6-tert-butyl-m -cre• carbazone sol), detn - 1356, 1373, Tin, detn - 718 1558 Tissue, animal, anal - 4,121,172, 2,2' -Thio-bis-(4,6-dichlorophenol), 175,255, 274, 364,455, detn - 284,964, 1175, 473, 506, 540, 549,683, 1176 917,1059,1192,1405, Thiobarbiturates, detn - 132 1483, 1535, 1548 Thiocarbonate, ref to spectra - 799 Titanium, detn - 667, 819, 1276, Thiochrome, detn - 1617 1397 Thiodan, detn - 156 Titanium dioxide, crystal form - 820 Thiodiphenylamine, see: Phenothia- Tobacco, zine detection Cannabis sativa Thiofide, see: Benzothiazyldisulfide resin in - 142

359 TOBACCO Tobacco, (cont'd) Tranquilizers, see individual com• detn chlorogenic acid in -1109 pounds detn nicotine in - 82, 441, 2,4,6-Triamino-s-triazine, see: 487, 1042, 1534 Melamine detn nornicotine in - 535 Triazolopyrimidines, ref to spec• detn scopoletin in - 1605 tra - 253 Tobacco mosaic virus, detn purines Tribolium castaneum, detection of in - 1505 infestation by - 448 Tobacco mosaic virus nucleopro• Tributyl phosphite, detn - 93 tein - 1429 Trichloroacetic acid, ref to spectrum Tobacco smoke, - 1008 nicotine in - 441, 864, 1115, Trichloroamine, detn - 335 1170, 1534 1,2,4-Trichlorooonzene, detn - 344 phenols in - 298 1,1,1-Trichloro-2,2-bis (p -chloro- polycyclic hydrocarbons in phenyl)ethane, detn - 646, - 237 993, 1232 scopoletin in - 1605 Trichloroethylene, detn - 128, 171 Tobias acid, see: 2-Aminonaph• Trichlorophenols - 851, 903 thalene-1-sulfonic acid 2,4,5-Trichlorophenoxyacetic acid, ~-Tocopherol, detn - 555, 1008 detn - 224, 856, 895, 1058, 2,4,5-Trichlorophenoxyacetic 1204 esters - 1011 interference from - 470 Triene, conjugated, detn, see: Fats D-y -Tocopherol, detn - 1179 and oils Tofranil, detn - 364 O,O,O-Triethylthiophosphate, detn Tolbutamide, detn in serum - 149, - 1349 1363 Trifluralin, detn - 684 Tollens distillates, anal - 131 Trigonelline, detn - 1040 3-0-Toloxy-1 ,2-propanediol, detn 3,4,5-Trihydroxybenzoic acid, see: - 924 Gallic acid Toluene, Trihydroxycholanic acids, see: detn - 747, 922, 1091 Cholic acid detn in air - 176, 475 detn in xylene - 647, 1477 Trihydroxyestrin, see: Estriol 5,7,4'-Trihydroxyisoflavone, detn Toluenedisulfonic acids, detn - 254 - 327 Toluenesulfonamide isomers, anal - 762, 1390 1,3,8-Trihydroxy-6-methylanthra• Toluenesulfonate, quinone, see: Emodin detn in detergents - 634, 688, Triiodide, detn - 940, 1129, 1130, 907 1196, 1587 spectral data - 1544 2,4,6-Triiodoresorcinol, ref to spec• Toluenesulfonic acids, detn - 40, trum - 892 254, 1165 Triketocholanic acid - 1191 Toluylene, see: stilbene Trimellitic acid, Torulin, see: Vitamin B1 interference from - 467 Totaquine, anal - 1393 ref to spectrum - 122

360 URATE Trimesic acid, Tubocurarine chloride, detn - 1552 ref to spectrum -122 Tuex, see: Tetramethylthiuramdi- detn terephthalic acid in sulfide presence of 467 Tuinal, assay - 782 Trimethoxybenzoic acid - 73, 250, Tung oil, anal - 642, 112, 113 371, 983 Tung oil varnish, salicylanilide in 3,4,5-Trimethoxycinnamic acid, -1420 identfn - 73 Tungsten, detn - 135, 862 Trimethoxysalicylic acid, detn - 250 Turkey red oil, interference by Trimethylbenzenes - 792, 1098 - 528 3,3,5-Trimethylcylclohexylmande- Tyramine, estimation - 1482 late, anal - 1220 Tyrosine, 3,3,5-Trimethylcyclohexylphenyl• detn in cheese - 1497 glyoxylate, detn - 1220 detn in presence of DOPA Trimethylphosphine, ref to spec• - 1236 trum - 601 detn in presence of tryptophan Trimethylphoshpite, ref to spec• - 114, 553 trum - 601 estimation - 1482 1,3,7-Trimethylxanthine, see: Caf- ref to spectrum - 106, 509 feine 2,4,6-Trinitrophenol, detn - 721 See also: Pic rates u 2,4,6-Trinitroresorcinol, see: Unconjugated bile acids, detn - 437 Styphnate Unsaturation, 2,6,8-Trioxypurine, see: Uric acid CL,{3 -unsatd acids - 1334 Tripelennamine hydrochloride - 185, detn in polyethylene 804, 1160 alcohols - 269, 1092 Triphenylene, detn - 779 detn in tel'penes - 1111 Triphenylmetbyl, detn - 939 See also: Fats and oils, Olefins, Triphenylphosphite, detn - 93 ets. Triphosphopyridine nucleotides, detn - 1053 Uracil, detn - 1293 Tris (nonylated phenyl)phosphite, Uranium, detn detn - 186, 1068 as azide complex - 456 Tritolyl phoshpate - 1076 as carbonate complex -1553 Triton X-100 - 578, 1558 using cerium - 947 Trityl, detn - 939 as chloride complex - 1195 Tromexan, detn - 1225 in conc HCI - 231 Tropic acid tropine ester, see: in leach soln - 815 Atropine in monazite - 815 Trypsin, detn - 697 as sulfate complex - 1553 Tryptophan, as thiocyanate - 285, 457, detn - 114, 194, 553, 1497 815, 1088 interference from - 506 using tiron - 1261 ref to spectrum - 106, 509 using tributylphosphate - 1134 Tryptophan metabolites, detn - 181 Urate: 02 oxidoreductase, see: Tubercidin, assay - 203 Uricase

361 UREA Urea, Urine, (cont'd) biuret in - 1418 p -di -n-propylsulfamylbenzoic detn in urine - 415 acid in - 1459 ref to spectrum - 1427 ethionamide in - 138 Ureidoformamide, see: Biuret guanidine in - 415 Urethane, detn in urine - 415 N- (guanidinoformimidoylmor• Uric acid, pholine) in - 471 detn 454, 751, 1190 guinea pig, corticosteroids in detn in biological fluids -119, - 225 1189, 1306,1562 hippuric acid in - 413 detn in flour - 448 homogentisic acid in - 1289 detn in fruit products - 1458 3 -hydroxykynurenine in - 752 detn in mixt - 34 4-hydroxy-3- methoxymandelic detn in poultry excreta - 228 acid in - 1253 detn in urine and/or serum hypoxanthine in - 752 - 389,415, 1525 iminoethanophenan throfurans detn in water - 454 in - 1059 prepn pfd uricase for - 1060 iodide in - 636 ref in detn nucleic acids - 35 isoniazid in - 110 Uricase, pfd, preparation - 1060 ketosteroids in - 265 Uridine, spectral data - 159 kynurenine in - 181, 1355 Uridine phosphate, spectral data lysine in - 372, 415 - 159 mephenesin in - 924 Uridylic acid, detn - 369, 1620, meprobamate in - 415 1627 metanephrine in - 1167 Urine, 3-methoxyadrenalin in - 1167, acetanilide in - 415 1253 acetylisoniazid in - 110 3-methoxynoradrenalin in D, L-al~nine in - 415 - 1167 p-aminobenzoic acid in - 415 N-methyl-2-pyridone-5-car- (3 -amino isobutyric acid in boxyamide in - 1194 - 521 morphine in - 452 3-amino-2-methylpropionic narcotic analgeSics - 1059 acid in - 521 nitroquinoxalinols in - 1444 4-aminosalicylic acid in - 558 norephedrine in - 630 anthranilic acid in - 181 normetanephrine in - 1167 N' ,N'-anhydrobis-((3 -hydroxy• perphenazine in - 649 ethyl)guanidine - 471 p-phenetidine in - 1355 barbiturates in - 132, 596, 695, phenothiazine derivatives in 973,1223, 1396 - 649 bene mid in - 1459 phenylpropanolamine in - 630 caffeine in - 469 probenecid in - 1459 chlorpromazine in - 649 prochloroperazine in - 649 corticosteroids in - 225 promazine in - 649 creatine in - 415 promethazine in in 649 creatinine in - 8 sulfanilamide in - 415

362 VITAMIN A

Urine, (cont'd) Vanillin, (cont'd) taurine in - 1150 detn in presence of syringalde• thalidomide in - 569 hyde - 873 thiopropazate in - 649 detn in presence of vanitrope tryptophan metabolites in -181 - 433, 1593 urea in - 415 interference by coumarin, urethane in - 415 detection of - 453 uric acid in - 389, 415, 1525 Vanitrope, detn - 433 xanthine in - 752 Vapor pressure, detn - 668 Urocanic acid, detn - 1570 Varnish, detn salicylanilide in - 1420 Uronic acids, detn - 99, 501 Vegetable oils, see: F~ts and oils; also, individual names v Veratridine, detn - 1022 Veratrine, detn - 1022 Vanadate, ref to spectrum - 218 Veronal, see: Barbital Vanadium, detn Vinegar, detn glycerol in - 431 in N Hel at 222 nm - 1613 Vinyl acetate, detn impurities in - as molybdovanadic acid -1533 241, 242, 755, 1090, in ores - 1536 1091 as orthovanadate - 562, 1536 Vinylbenzene, see: Styrene as peroxyvanadic complex Vinyl cyanide - 622, 1151, 1374 - 1446 Vinylidene cyanide, detn - 1481 in steel - 1536 Vinylon, ref to reflectance spec- of traces - 561 trum - 1455 Vanillaldehyde, see: Vanillin L-5-Vinyl-2-ox;azolidinethione, Vannillic acid - 428 detn - 835 Vanillil, interference by - 1211 N-Vinylpyrrolidine, detn in poly- Vanillin, detection of adulterants mer _ 1127 in - 1229 L-5-Vinyl-2-thiooxazolidone, detn detn in presence of coumarin _ 835 - 427,436,873 Vinyon, ref to reflectance spec- detn in presence of ethylvanil- trum - 1455 lin - 436 Virus diseases, diagnosis - 890 detn in flavoring extracts - 427, Viscose, 436, 453, 873 ref to spectra - 799 detn effect pH on - 432 xanthate Sin - 394, 1163 detn from 4-hydroxy-3-meth• Vitamin A, oxymandelic acid - 1253 assay - 1281 detn in lignin oxidation pro• correction formula for - 214, ducts - 150 974, 1202, 1573 detn from 3-methoxyadrenalin detn - 1167, 1253 in animal tissue - 899 detn from 3-methoxynora• bias in, discussion of - 485 drenalin - 1167 in butter - 354, 1282 detn effect of oxidation on - 428 in cheese - 354 detn in presence of propenyl• in cod-liver oil - 313, guaethol - 433, 1593 1440, 1441

363 VITAMIN A Vitamin A, detn (cont'd) Vitamin Bc, see: Folic acid criticism of Tardif's Vitamin C, see: Ascorbic acid method - 577 Vitamin D, detn - 224, 444, 445 destruction-by -irradiation See also: Calciferol, Ergosterol method - 1070, 1440, Vitamin E, 1441 detn discussion of - 1051 in foods - 1204 in fish-liver oil - 65, 66, (a-tocopherol) in presence 272, 313, 314, 604,899, of gums and coatings 446, 1125, 1126, 1348, - 1058 1440, 1626 (a-tocopherol) interference interference by vitamin E from oxidized fats - 895 - 470 nitrosation method for D-y irrelevant absorption in, -tocopherol - 1179 reduction of - 385 in polyvitamine prepara• in Indian marine-fish liver tions - 224 oils - 65 (a-tocopherol) in unsaponi• in margarine - 498, 910, fiable from oil - 856 918, 989, 1070, 1245 effect on vitamin A assay - 470 in milk fat - 354 Vitamin F, detn - 1141 in nutritious drinks - 801 "Vitamin G," see: Vitamin B2 in oily soln - 1367 Vitamin K, detn - 224 in polyvitamin prepara• tions - 224, 1440, 1441 review of - 1574 w thymol-P -phenylbenzoate Warburg's test, ref to review - 575 as std for - 1514 Warfarin, detn - 43, 304, 868, 1535 Morton-stubbs correction for Water, - 61, 62, 576, 1052, 1064, beryllium in - 994, 1312 1124, 1281 detn in acetic acid - 210 solvent effect - 271, 1049, 2,4-dichlorophenoxyacetic 1210, 1625 acid in - 25 spectral data - 264, 582, 829, fulvic acids in - 1584 855, 1499 iodide in - 1166 spectrophotometric neutraliza• nitrate in - 42, 546, 1039 tion anal - 1137, 1233, oxygen in - 1130 1575 phenolic-type compouII1s in stability - 422, 582 - 1028, 1269 Vitamin A1, detn - 233 polycyclic aromatics in -1546 Vitamin A2, detn - 233 sea-, beryllium in - 994 Vitamin B1, see: Thiamine uric acid in - 841 Vitamin B2, see: Riboflavin waste, polycyclic aromatics Vitamin B6, see: Pyridoxine in - 1546 Vitamin B12' see: Cyanocobalamine Wattle and wattle tannins - 556, Vitamin B12a , see: Hydroxocobala- 1248, 1249 mine Wax, paraffin, see: Paraffin wax

364 ZIRCONIUM Wax, wool, see: Lanolin p-Xylene, detn in m-xylene - 486 Weed killers, see individual com• Xylene isomers, detn - 503,647,744, pounds 1157, 1477, 1508 Whale oil, detection of - 342 Xylenes, Whiskey, detn cerium in - 1199 absorption data - 792 See also: Spirits detn in air - 129, 176, 475 White coil, see: Mineral oil Xylene sulfonate , detn in detergents Wilfordine, anal - 124 - 634, 688, 907 Wine, Xylene sulfonic acid, detn - 40 antifermentatives in - 352, 732 Xylenols - 96, 1558 6-butyl-3-propionylpyran- 2,4- m-Xylidine-6-sulfonic acid, detn dione in - 1181 - 892 glycerol in - 972 Xylose, detn - 99, 116 malic acid in - 971 Xylulose, stereospecific assay - 652 persedon in - 1192 phenethyl alcohol in - 58 y sorbic acid in - 965 Yeast, Wine spirit, fusel oil in - 370 anal ribonulcleic acid from Wood hydrolyzates, furfural in - 369 - 889, 1415 Wood, lignin in - 738 ergosterol in - 189, 698,1307 Wood pulp, Yellows AB and OB, 2-naphthylamine lignin number of - 88 in - 302 pentosans in - 746 Yohimbine, separation - 592 Woods, ligninsulfonates, from -1559 Ytterbium, ref to spectrum - 1027 Wood smoke, detn phenols in - 297 Wool, cysteine in - 1629 z Wool Violet 5BN, see: C.l. Food Zinc, detn Violet 2 using diethyldithiocarbamate Wool-wax, see: Lanolin - 833 using EDTA - 393 x using 8-quinolinol - 1014 Xanthate sulfur, detn - 394, 968, Zinc-aluminum alloy, detn Cu in 1163 - 1327 Xanthine, detn - 34, 751, 752 Zinc sulfate, detn Cu, Fe, Pb in Xanthine spectrum as "optical filter" - 970 - 36 Zirconium, m-Xylene, detn in methylbixin de- detn - 192, 597, 598, 599 gradation products - 979 Fe in - 1324

365