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N-ACETYL-D-SPHINGOSINE 1 mg 12.10 158923 5 mg 40.20 BIOCHEMICALS for Cell Culture -20oC [3102-57-6] (C2 Ceramide; N-Ethanoyl-D-sphingosine; Acetyl ceramide) Commonly used reagents in animal, plant and insect cell culture. Purity: 98% Inhibitor of cell proliferation and inducer of monocytic ACETYLCHOLINE CHLORIDE 25 g 19.40 differentiation of HL-60 cells. Stimulates cytosolic 194602 100 g 53.80 0oC [60-31-1] serine/threonine protein phosphatase in T9 cells at low (Acecoline) concentrations. Cell Culture Reagent Ref.: 1. Kim, M.-Y., et.al., J. Biol. Chem., 266, 484 (1991). 2. Crystalline Okazaki, T., et.al., ibid., 265, 15823 (1990). 3. Dobrowsky, R.T. Purity: ∼99% and Hannun, Y.A., et.al., J. Biol. Chem., 267, 5048 (1992). C7H16NO2Cl MW 181.7 C20H39NO3 MW 341.5

ADENINE 1 g 7.85 N-ACETYL-L-CYSTEINE 5 g 12.75 194603 194606 [73-24-5] 5 g 17.30 o [616-91-1] 10 g 20.00 RT 0-5 C 25 g 28.10 (6-Aminopurine) 25 g 47.50 Cell Culture Reagent 100 g 149.60 Crystalline 50 g 45.00 Free Base 100 g 84.25 Cell Culture Reagent Purity: >96% 500 g 260.20 A mucolytic agent for isolation of mycobacteria from sputum. Purity: 99% Viral research reagent and blood perservative. C5H9NO3S MW 163.2 C5H5N5 MW 135.1

N-ACETYL-S-FARNESYL-L-CYSTEINE 5 mg 71.35 159030 ADENINE 1 g 11.00 o (AFC) 25 mg 306.00 194608 5 g 23.50 -20 C RT [6055-72-7] Purity: 98% (6-Aminopurine HCl) 25 g 66.80 Specific inhibitor of S-farnesyl- Cell Culture Reagent 100 g 205.00 cysteinemethyl transferase. Also prevents carboxyl methylation Hydrochloride ras γ of p21 platelet RAP 1 and the transduction subunit. C5H5N5 • HCl MW 171.6 Ref.: 1. Volker, C., et.al., J. Biol. Chem., 266, 21515 (1991). 2. Huzoor-Akabar, et.al., ibid., 266, 4387 (1991). 3. Perez-Sala, ADENINE SULFATE 5 g 16.55 D., et.al., Proc. Natl. Acad. Sci. USA, 88, 3043 (1991). 194607 25 g 46.30 RT [6509-19-9] MW 367.5 Cell Culture Reagent 100 g 142.20 Purity: 99% 500 g 656.00 Hemisulfate N-ACETYL-S-GERANYLGERANYL-L-CYSTEINE 5 mg 131.90 159845 Dihydrate o [139332-94-8] 10 mg 229.30 -20 C • • (AGGC) (C5H5N5)2 1/2H2SO4 H2O Purity: 98% MW 404.4 Specifically inhibits methyl esterification of geranylgeranylated ADENINE-9-β-D-ARABINOFURANOSIDE 100 mg 12.50 proteins. Also, it blocks signal transduction in human 100070 neutrophils that are receptor mediated. o [5536-17-4] 500 mg 49.45 0-5 C 1 g 84.05 Ref.: 1. Phillips, M.R., et al., Science, 259, 977 (1993). (Ara-A; Arabinosyl-adenine; Vidarabine) Crystalline 5 g 400.00 2. Volker, C., et al., FEBS Lett., 295, 189 (1991). 1 10 g 780.00 MW 435.7 Reported to possess antiviral activity and useful for metabolism studies2 Ref.: 1. de Rudder, Privat de Garilhe, Antimicrob. Ag. N-ACETYL-D-GLUCOSAMINE 5 g 10.40 Chemother., 578 (1965). 194604 25 g 23.50 0-5oC [7512-17-6] 2. Cancer Res., 24, 1042 (1964). (2-Acetamido-2-deoxy-D-glucose) 100 g 68.05 C10H13N5O4 MW 267.2 Cell Culture Reagent Crystalline ADENOSINE 1 g 6.60 C8H15NO6 MW 221.2 194609 5 g 15.35 0oC [58-61-7] (9-β-D-Ribofuranosyladenine) 25 g 40.95 100 g 132.70 N-ACETYL-D-GLUCOSAMINYL-β-(1→4)-N- 1 mg 28.00 Free Base 158221 5 mg 125.95 Cell Culture Reagent -20oC ACETYLMURAMYL-L-ALANYL-D-ISOGLUTAMINE (GMDP) C10H13N5O4 MW 267.2 Purity: 98% Lyophilized ADENOSINE-5′-MONOPHOSPHATE 500 mg 15.45 194611 1 g 25.35 A novel synthetic analog of bacterial cell wall glycopeptide 0oC [4578-31-8] which acts as a modulator of humoral and cellular immunity From Equine Muscle 10 g 238.15 25 g 476.30 reactions. Possesses immunoadjuvant and protective activity Cell Culture Reagent against bacterial and viral (including tumorigenic) infections. Disodium Differs from well-known muramyl peptides in that it contains Crystalline GlcNAC attached to muramic acid via the β-(1→4) glycosidic Purity: 99-100% bond. C10H12N5Na2O7P MW 391.2 Soluble in H2O, EtOH, MeOH, DMF, and physiological saline (1g/ml) ADENOSINE-5′-TRIPHOSPHATE 1 g 20.60 194613 5 g 52.60 Ref.: 1. Campbell, M.J., et al., J. Immunology, 145, 1029 (1990). 0oC [51963-61-2] 2. Balitsky, K.P., et al., Int. J. Immunopharmacol., 11, 429 (ATP) 10 g 94.80 (1989). Disodium Salt Cell Culture Reagent Crystalline N-ACETYLNEURAMINIC ACID 10 mg 12.65 194605 Purity: ∼99% o [131-48-6] 25 mg 25.35 0-5 C C H N Na O P MW 551.2 (Sialic Acid; NANA; Type IV) 100 mg 66.15 10 14 5 2 13 3 Cell Culture Reagent 250 mg 145.55 500 mg 248.05 5 g 11.90 From E. coli ADONITOL 1 g 439.90 100252 [488-81-3] 25 g 42.00 White crystalline powder RT 100 g 156.40 ≥ (Ribitol) Purity: 98% Crystalline C11H19NO9 MW 309.3 C5H12O5 MW 152.1

One call. One source. 61 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 AGAR 100 g 23.50 ALBUMIN, BOVINE 5 g 24.50 194615 250 g 45.70 194771 10 g 43.50 RT [9002-18-0] 0-5oC [9048-46-8] Cell Culture Reagent 500 g 69.70 From Bovine Plasma 50 g 94.65 1 kg 119.25 100 g 175.25 Powder 5 kg 450.10 Cell Culture Reagent 500 g 701.20 80-100 mesh Purity: 96-99% Prepared fresh by the Cohn cold ethanol fractionation method followed by crystallization at low temperature from an alcohol AGAROSE containing solution. The material is not heated at any stage in [9012-36-6] the process. It can be utilized as a nutrient for tissue culture, for Low Gel Temperature preparation of protein standards, and as an antigen in Electroendosmosis: 0.1 ≥ 2 immunological studies in sensitive research applications. Gel Strength 1.5% solution: 550 gm/cm pH 1% solution: 5.2 ±0.2 Gel Temperature (1%): <30°C ° Sulfated Ash: <0.5% A 1% solution remains fluid at 37 C for up to 24 hours. Will set to a firm gel at Carbohydrates: <0.1% ° ° <25 C, and not remelt until temperatures exceed 65 C. This ability to remain in Moisture: <5.2% solution at 30-37°C allows a second digest on a restriction enzyme fragment without need to recover it from the gel. Agarose LGT is also preferred for studies of ALBUMIN, BOVINE 5 g 160.55 194773 cellular antibody production and the Jerne Plaque assay of immune responses. 0-5oC [9048-46-8] Also used in agarose droplet macrophage inhibitory factor (MIF) assay. Cell Culture Reagent 800257 25 g 107.65 γ-Irradiated 800259 100 g 322.75 Crystalline Purity: 98-99% Essentially globulin-free DL-α-ALANINE 100 g 10.45 194616 [302-72-7] 500 g 35.30 ALBUMIN, BOVINE 250 mg 17.20 RT 1 kg 63.95 194774 1 g 40.20 Cell Culture Reagent 0-5oC [9048-46-8] Cell Culture Reagent 5 g 130.45 Crystalline 10 g 204.65 C3H7NO2 MW 89.1 Lyophilized Essentially globulin-free

L-ALANINE 25 g 13.30 ALBUMIN, BOVINE 1 g 16.85 100287 194775 100 g 36.85 o [9048-46-8] 5 g 54.65 RT [56-41-7] 0-5 C (2-Aminopropionic acid) 500 g 148.95 Cell Culture Reagent 25 g 241.95 1 kg 262.85 Powder 100 g 787.30 Crystalline 5 kg 1040.95 Purity: 99% Low Endotoxin C3H7NO2 MW 89.1 Less than 0.1 ng/mg detectable endotoxin. ALBUMIN, BOVINE 1 g 14.70 194776 β-ALANINE 100 g 9.35 o [9048-46-8] 5 g 53.60 194618 500 g 27.95 0-5 C 25 g 209.95 RT [107-95-9] Cell Culture Reagent (3-Aminopropionic acid) Low endotoxin Cell Culture Reagent Powder Crystalline Prepared using a salt fractionation procedure with C3H7NO2 MW 89.1 exchange chromatography. Less than 0.1 ng/mg endotoxin dectectable.

ALUMINUM SULFATE, ACS 100 g 16.20 ALBUMIN, BOVINE 1 g 26.00 191402 [7784-24-9] 500 g 65.00 194772 5 g 103.95 RT 0-5oC [9048-46-8] ACS Reagent grade 1 kg 120.40 Fraction V Assay: 98.0-102.0% Cell Culture Reagent Crystalline Fatty Acid Free Dodecahydrate Low endotoxin AlK(SO4)2 • 12H2O MW 474.4 Fatty acids content: <0.05 mg/gm protein (0.005%).

ALBUMIN, BOVINE 50 ml 259.10 ALBUMIN, BOVINE 25 mg 33.05 810101  194120 0-5oC PATH-O-CYTE 4 SOLUTION o [9048-46-8] 100 mg 110.25 Albumin Solution 0-5 C 250 mg 242.55 Nuclease-Free It can be used as a medium in gradient centrifugation or ≥ Purity: 90% as an addition to tissue culture growth medium. Contains no detectable exonuclease, endonuclease, Stable for at least 2 years at 5°C. ribonuclease, or protease activity. Some degradation products may exist. ALBUMIN, BOVINE, 50 ml 341.05 810111  Supplied as an aqueous solution in 50% glycerol at a 0-5oC PATH-O-CYTE 5 SOLUTION concentration of 50 mg/ml at neutral pH. Albumin Solution It can be used as a medium in density gradient centrifugation or as an addition to tissue culture growth medium. ALBUMIN, BOVINE 10 g 31.70 ° 105033 25 g 177.00 Stable at least 2 years at 5 C. 0-5oC [9048-46-8] Clinical Reagent Grade 100 g 316.45 500 g 1321.35 p-AMINOBENZOIC ACID 1 g 7.45 RIA Grade 194619 5 g 18.80 RT [150-13-0] Purity: 98-99% (PABA) 25 g 63.40 A fatty acid free bovine albumin powder designed for the most Free Acid 100 g 186.90 sensitive research and diagnostic applications. Manufactured Cell Culture Reagent by a process specifically designed to give consistently low White crystalline powder levels of residual metabolites and enzymes. Especially suitable Purity: 99+% for RIA and enzyme kits as a protein base. C7H7NO2 MW 137.1 Insulin RIA: <1 micro unit/gm T3 and T4 at or below detectable levels L-α-AMINO-n-BUTYRIC ACID 250 mg 9.45 ± 194620 1 g 26.40 pH: 7.0 0.2 RT [1492-24-6] Sulfated Ash: <2% Cell Culture Reagent 5 g 103.00 Moisture: <5% Crystalline C4H9NO2 MW 103.1

To place an order: (800) 854-0530, fax (800) 334-6999 62 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected] δ-AMINOLEVULINIC ACID 25 mg 9.25 L-ASPARAGINE 25 g 16.30 194621 100 mg 19.75 194631 100 g 31.90 0oC [5451-09-2] RT [5794-13-8] (5-Aminolevulinic acid) 500 mg 61.35 Cell Culture Reagent 500 g 93.70 Hydrochloride 1 g 93.60 Monohydrate 1 kg 162.90 Cell Culture Reagent Crystalline Purity: Approx. 98% Purity: 99+% C5H9NO3 • HCl MW 167.6 C4H8N2O3 • H2O MW 150.1

DL-ASPARTIC ACID 100 g 10.00 AMINOPTERIN 10 mg 27.00 194632 [617-45-8] 194622 25 mg 46.00 RT 0-5oC [54-62-6] Cell Culture Reagent (4-Aminofolic acid; 4-Aminopteroyl- 100 mg 109.00 Crystalline glutamic acid) Purity: 99+% Cell Culture Reagent C4H7NO4 MW 133.1 Purity: ∼98% C19H20N8O5 MW 440.4 L-ASPARTIC ACID 100 g 11.00 194633 500 g 31.60 RT [56-84-8] Cell Culture Reagent 1 kg 54.00 AMMONIUM CHLORIDE 100 g 8.80 5 kg 224.85 194623 Crystalline [12125-02-9] 500 g 19.85 Purity: 99+% RT 1 kg 30.85 Cell Culture Reagent C4H7NO4 MW 133.1 Crystalline NH4Cl MW 53.5 ATROPORIN 10 µg 17.20 159838 o 50 µg 74.55 0-5 C From Crotalus atrox (Western Diamondback Rattlesnake) AMMONIUM METAVANADATE 100 g 20.30 Purified by SDS-PAGE, giving one band 194624 [7803-55-6] 500 g 65.05 RT Atroporin is an anti-cancer protein. Has been shown to kill Cell Culture Reagent 5 various types of cancer cells in vitro (10 cells in culture) with a White to light yellow powder. concentration of only 0.5 µg Atroporin, but has no effect on NH VO MW 117 4 3 normal mouse kidney, spleen and liver cells in concentrations as high as 5 µg. Prevents, and causes regression of ascitic ARACHIDONIC ACID 10 mg 17.90 tumors formed by mouse myeloma cells. Shows enhanced 194625 50 mg 50.10 cytolytic activity when used in combination with Kaotree. 0oC [506-32-1] Cell Culture Reagent 100 mg 82.35 MW ∼35 kDa Purity: 99% 500 mg 200.30 Clear, colorless liquid which may develop a yellowish cast. D-BIOTIN 500 mg 28.70 194634 1 g 47.70 C20H32O2 MW 304.5 0-5oC [22879-79-4] (Vitamin H) 5 g 188.70 Cell Culture Reagent L-ARGININE 25 g 7.90 Crystalline 194626 100 g 21.30 RT [74-79-3] Ref.: Knappe, J., (1970), Annu. Review, Biochem., 39, 757-76; Cell Culture Reagent 500 g 69.60 Bayer, E. and Uilchek, M., (1974), Methods Enzymol., 34, 265- Free Base 7. Purity: 99% C10H16N2O3S MW 244.3 C6H14N4O2 MW 174.2 CALCIFEROL, U.S.P. 1 g 19.80 100383 5 g 72.15 0-5oC [50-14-6] L-ARGININE 25 g 8.90 Crystalline 25 g 285.70 194627 [1119-34-2] 100 g 17.90 RT Ergocalciferol: Vitamin D2 Hydrochloride 500 g 60.65 1 kg 98.90 Protect from light and air Cell Culture Reagent 40 units Vitamin D/µg Crystalline C28H44O MW 396.7 C6H14N4O2 • HCl MW 210.7 CALCIFEROL, U.S.P. 1 g 15.50 101196 5 g 62.50 0-5oC [50-14-6] L-ASCORBIC ACID 100 mg 22.05 Irradiated Ergosterol, Vitamin D 25 g 241.75 194586 [50-81-7] 2 RT Adjusted to yield 850,000 I.U./g (Vitamin C) C H O MW 396.7 Cell Culture Reagent 28 44 γ-Irradiated CARBONATE, ACS 100 g 14.85 Crystalline 191413 500 g 39.05 RT [471-34-1] Approx. 325 mesh ACS Reagent Grade 1 kg 78.30 C6H8O6 MW 176.1 Purity: >99% Crystalline CaCO3 MW 100.1 L-ASCORBIC ACID 100 g 16.30 194629 500 g 52.60 RT [134-03-2] Salt 1 kg 82.40 500 g 25.35 194635 [10035-04-8] 1 kg 37.60 Cell Culture Reagent RT 5 kg 170.00 Purity: 99% Cell Culture Reagent Dihydrate C H O Na MW 198.1 6 7 6 Purity: ∼99% CaCl2 • 2H2O MW 147 L-ASPARAGINE 25 g 13.00 194630 [70-47-3] 100 g 34.50 CALCIUM NITRATE 100 g 14.35 RT 193800 Cell Culture Reagent 500 g 108.90 ULTRA PURE 500 g 45.55 RT 1 kg 68.35 Anhydrous [13477-34-4] Crystalline Ultra Pure Reagent Purity: 99% Tetrahydrate ≥ C4H8N2O3 MW 132.1 Purity: 98% Ca(NO3)2 • 4H2O MW 236.2

One call. One source. 63 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 CALCIUM 25 g 21.80 CONALBUMIN 50 mg 8.00 193806 100 g 59.55 194981 250 mg 32.00 RT [12167-74-7] -20oC [1391-06-6] Tribasic 500 g 198.45 (Ovotransferrin) Cell Culture Reagent From Chicken Egg 2+ Ca5HO13P3 MW 502.3 Binding protein which can transport metal such as Cu , Fe2+, Mn2+, and Zn2+. CASEIN 1 lb 20.20 904520 Purity: >95% [68308-23-6] 5 lb 87.35 Ref.: Szekacs, A., et al., Anal. Biochem., 207, 291 (1992). RT 25 lb 402.25 Vitamin Free MW 76 kDa From New Zealand Lactic Acid 100 lb 1551.20 Precipitated casein, extracted with ethyl alcohol CUPRIC CHLORIDE 100 g 12.10 194644 500 g 33.75 RT [10125-13-0] CASEIN 1 lb 24.15 Dihydrate 1 kg 60.00 904798 [68308-23-6] 5 lb 90.55 RT Cell Culture Reagent Vitamin Free 25 lb 386.55 CuCl • 2H O MW 170.5 Micropulverized 2 2 250 g 16.50 1 g 16.95 CUPRIC SULFATE CHOLESTEROL 194645 [7758-99-8] 500 g 29.75 194636 [57-88-5] 5 g 28.50 RT RT Cell Culture Reagent 1 kg 49.60 Cell Culture Reagent 25 g 115.00 Pentahydrate Purity: ≥99% 100 g 375.00 Crystalline C H O MW 386.7 27 46 Purity: ≥99% • CHOLIC ACID 10 g 15.70 CuSO4 5H2O MW 249.68 194637 25 g 24.80 RT [361-09-1] (Cholalic acid; 3α,7α, 100 g 50.15 α-CYCLODEXTRIN 250 mg 4.25 500 g 197.35 190052 1 g 10.00 12α-Trihydroxycholan-24-oic acid) RT [10016-20-3] (Schardinger α-Dextrin) 5 g 28.00 Sodium Salt 25 g 130.00 Cell Culture Reagent Reported useful for the selective precipitation of enantiomeric, Biochemical solubilizing agent positional or structural isomers. C24H39O5Na MW 430.6 Ref.: (1) Applications of cyclodextrins in chromatographic separations and purification methods. Hinze, W., Separation CHOLINE BITARTRATE 25 g 7.15 and purification methods, 1981, 10(2), 159-237; (2) 194638 100 g 12.00 RT [87-67-2] Chromatographic Science Series, Vol. 17: Thin Layer Cell Culture Reagent Chromatography: Techniques and applications. Fred, B.: Purity: 98+% Sherma, J. (Marcel Decker, Inc.; New York, NY) 1982, 256. Crystalline C36H60O30 MW 972.9 C5H14NO • C4H5O6 MW 253.3 β-CYCLODEXTRIN 1 g 4.25 CHOLINE CHLORIDE 100 g 12.00 190053 5 g 8.25 194639 RT [7585-39-9] [67-48-1] 500 g 24.25 (Schardinger β-Dextrin) 25 g 28.25 RT 1 kg 40.20 100 g 78.50 Cell Culture Reagent Crystalline Purity: 99% Reported useful for the selective precipitation of enantiomeric, C5H14NOCl MW 139.6 positional or structural isomers. Ref.: (1) Applications of cyclodextrins in chromatographic CHOLINE DIHYDROGEN CITRATE 100 g 7.15 194640 separations and purification methods. Hinze, W., Separation o [77-91-8] 500 g 14.30 0-5 C and purification methods 1981, 10(2), 159-237; (2) Cell Culture Reagent 1 kg 25.35 Chromatographic Science Series, Vol. 17: Thin Layer Crystalline Chromatography: Techniques and applications. Fred, B.; Purity: 99% Sherma, J. (Marcel Decker, Inc.: New York, NY) 1982, 256. C H NO • C H O MW 295.3 5 14 6 7 7 MW 1135.0 CITRIC ACID 100 g 11.50 194641 [77-92-9] 500 g 19.50 γ-CYCLODEXTRIN 25 mg 7.85 RT 1 kg 29.75 190054 100 mg 21.75 Cell Culture Reagent RT [17465-86-0] (Schardinger γ-Dextrin) 500 mg 72.00 Anhydrous 1 g 115.00 Crystalline Crystalline 5 g 450.00 C6H8O7 MW 192.1 Reported to be useful as a fluorescent enhancer for chemical and clinical assays. CITRIC ACID 100 g 8.75 Ref.: (1) Applications of cyclodextrins in chromatographic 102900 500 g 12.00 RT [68-04-2] separations and purification methods. Hinze, W., Separation (Sodium citrate) 1 kg 17.00 and purification methods 1981, 10(2), 159-237; 5 kg 68.00 Trisodium Salt (2) Chromatographic Science Series, Vol. 17: Thin Layer Crystalline Chromatography: Techniques and Applications. Fred, B.; Dihydrate Sherma, J. (Marcel Decker, Inc.: New York, NY) 1982, 256. C6H5O7Na3 • 2H2O MW 294.1 MW 1297.1

COBALT CHLORIDE 25 g 13.75 194642 L-CYSTEINE 25 g 14.00 [7791-13-1] 100 g 36.50 194646 [52-90-4] 100 g 43.00 RT 250 g 75.00 RT Cell Culture Reagent (β-Mercapto-L-alanine) 500 g 171.00 Hexahydrate Free Base 1 kg 319.00 • CoCl2 6H2O MW 237.9 Cell Culture Reagent Crystalline Cocarboxylase See: Thiamine Pyrophosphate Chloride C3H7NO2S MW 121.2 COENZYME A 10 mg 14.50 100493 25 mg 29.90 L-CYSTEINE 25 g 15.00 0oC [18439-24-2] 194647 Trilithium salt 50 mg 50.00 [52-89-1] 100 g 40.80 RT 500 g 142.20 Dihydrate 100 mg 83.70 Cell Culture Reagent 250 mg 196.15 Monohydrate Chromatographically homogenous 500 mg 386.95 Total CoA: 96+% Hydrochloride 1 g 699.15 • • C21H33Li3N7O16P3S • 2H2O MW 821.3 C3H7NO2S HCl H2O MW 175.6

To place an order: (800) 854-0530, fax (800) 334-6999 64 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected] L-CYSTEINE ETHYL ESTER 5 g 10.25 ETHANOLAMINE 100 ml 12.10 194648 194658 500 ml 19.85 0oC [868-59-7] RT [141-43-5] Cell Culture Reagent Cell Culture Reagent 1 liter 27.55 Hydrochloride Free Base Purity: ∼98% Purity: ∼95% C5H11NO2S • HCl MW 185.7 1 ml = approx. 1.02 g C2H7NO MW 61.08 L-CYSTINE 25 g 15.00 194649 100 g 38.50 RT [56-89-3] Cell Culture Reagent 500 g 113.00 ETHYLENEDIAMINETETRAACETIC ACID 100 g 15.90 194659 500 g 39.50 Purity: 99% RT [60-00-4] White crystals (EDTA) C6H12N2O4S2 MW 240.3 Cell Culture Reagent Free Acid L-CYSTINE 25 g 23.95 Purity: 99% 194650 [30925-07-6] 100 g 77.50 RT C10H16N2O8 MW 292.2 Cell Culture Reagent 500 g 284.00 Dihydrochloride C6H12N2O4S2 • 2HCl MW 313.2 ETHYLENEDIAMINETETRAACETIC ACID 100 g 12.10 194660 [67401-50-7] 500 g 27.55 CYTIDINE 1 g 12.65 RT 1 kg 41.30 194651 (Versene; EDTA-Na4) [65-46-3] 5 g 25.60 Cell Culture Reagent RT 50 g 197.00 (Cytosine-β-D-riboside) Purity: 99% Free Base Tetrasodium Salt Cell Culture Reagent C10H12N2O8Na4 MW 380.2 C9H13N3O5 MW 243.2 CYTOCHALASIN A 1 mg 48.00 FERRIC AMMONIUM SULFATE, ACS 25 g 14.00 150769 194044 o [14110-64-6] 100 g 20.00 0 C RT [7783-83-7] From Helminthosporium dematioideum (Ammonium ferric sulfate; Ammonium [III] sulfate) 500 g 41.05 Crystalline Dodecahydrate Cytochalasins are fungal metabolites which exhibit interesting ACS Reagent Grade effects on cell activity. Important tools for cytological research. Purity: ≥99% C29H35NO5 MW 477.6 FeNH4(SO4)2 • 12H2O MW 482.2 CYTOCHALASIN B 1 mg 21.50 195119 o [14930-96-2] 5 mg 84.00 FERRIC CITRATE 250 g 23.65 0 C 10 mg 150.00 194661 1 kg 79.40 From Drechslera dematidea RT [3522-50-7] Crystalline (Iron[III]citrate) Interesting tool for cytological research. Cell Culture Reagent C29H37NO5 MW 479.6 Crystalline C6H5O7Fe MW 244.9 CYTOCHALASIN C 1 mg 56.50 150770 o [22144-76-9] 0 C FERRIC NITRATE 100 g 11.55 From Metarrhizium anisopliae 194662 Crystalline [7782-61-8] 500 g 31.40 RT 1 kg 52.35 C30H37NO6 MW 507.6 (Iron[III] nitrate) Cell Culture Reagent CYTOCHALASIN D 1 mg 54.00 150771 Nonahydrate o [22144-77-0] 5 mg 192.00 0 C Fe(NO3)3 • 9H2O MW 404 From Zygosporium mansonii Crystalline C H NO MW 507.6 FERROUS SULFATE 250 g 17.00 30 37 6 194663 500 g 28.00 RT [7782-63-0] CYTOCHALASIN E 1 mg 46.75 Cell Culture Reagent 1 kg 45.00 150772 5 mg 154.00 0oC [36011-19-5] Heptahydrate From Aspergillus clavatus Purity: >99% Crystalline FeSO4 • 7H2O MW 278 C28H33NO7 MW 495.6 2′-DEOXYADENOSINE 250 mg 7.70 FETUIN I 100 mg 20.00 194654 1 g 17.25 104874 250 mg 40.00 0oC [958-09-8] 0-5oC [9014-81-7] Cell Culture Reagent 5 g 69.50 From Fetal Bovine Serum 1 g 120.00 White crystalline powder 25 g 276.00 A glycoprotein recovered from the globulin fraction of fresh calf Purity: 98-100% serum by ammonium sulfate fractionation. C10H13N5O3 MW 251.2 Ref.: Pederson, K.O., J. Phys. and Colloid Chem., 51, 164 (1947). 2′-DEOXYCYTIDINE 100 mg 10.20 194655 250 mg 13.25 0oC [3992-42-5] Cell Culture Reagent 1 g 34.70 FETUIN II 1 g 66.00 10 g 260.20 152410 Hydrochloride 0-5oC From Neonatal Calf Serum C9H13N3O4 • HCl MW 263.7 A glycoprotein recovered from the globulin fraction of calf serum by ammonium sulfate fractionation. 2′-DEOXYGUANOSINE 25 mg 14.35 Ref.: Pederson, K.O., J. Phys. and Colloid Chem., 51, 164 194656 100 mg 40.20 0oC [961-07-9] (1947) Cell Culture Reagent 250 mg 85.00 1 g 235.00 Crystalline  Purity: 99-100% FICOLL 5 g 21.45 160003 [26873-85-8] 10 g 35.50 C H N O MW 267.2 RT 10 13 5 4 A copolymer of sucrose and epichlorohydrin. 25 g 71.45 100 g 214.00 2-DEOXY-D-RIBOSE 500 mg 8.50 Component used to make density gradients for lymphocyte 194657 1 g 14.25   0-5oC [533-67-5] separation, including ICN LymphoSep & Mono-Poly (D-erythro-2-Deoxypentose) Resolving Medium (see Cell Biology Section).  Cell Culture Reagent Ficoll is a registered trademark of Pharmacia Inc. Crystalline MW ∼400,000 C5H10O4 MW 134.1

One call. One source. 65 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 FLAVIN ADENINE DINUCLEOTIDE 10 mg 10.00 D-(+)-GLUCOSAMINE 25 g 11.00 194664 25 mg 15.00 194671 100 g 22.00 0oC [146-14-5] RT [66-84-2] (FAD) 100 mg 33.00 (2-Amino-2-deoxy-D-glucose; Chitosamine) 500 g 81.00 250 mg 66.00 Cell Culture Reagent 500 mg 100.00 Cell Culture Reagent Disodium Salt 1 g 180.00 Purity: 99% Purity: 95-99% Hydrochloride The prosthetic group of certain oxidases C6H13NO5 • HCl MW 215.6 C27H31N9O15P2Na2 MW 829.6 D-(+)-GLUCOSE 100 g 15.00 194672 [50-99-7] 1 kg 23.50 FLAVIN MONONUCLEOTIDE 5 g 11.00 RT 5 kg 94.00 151128 (Dextrose; Corn sugar) o [130-40-5] 10 g 17.00 0 C 25 g 28.00 Cell Culture Reagent Monosodium Salt Anhydrous Dihydrate Crystalline Practical Grade C6H12O6 MW 180.2 Purity: 78-80% α-D-GLUCOSE-1-PHOSPHATE 25 mg 11.30 Riboflavin Content: 2-3% 194673 o [5996-14-5] 50 mg 19.25 Our assays of some dealers product shows our material to be 0 C 100 mg 28.90 better than the commercial grade most others offer. Cell Culture Reagent Dihydrate 500 mg 112.45 C17H20N4O9PNa • 2H2O MW 514.4 1 g 200.65 Dipotassium Salt Purity: 98% FOLIC ACID 5 g 10.45 • 194665 10 g 14.85 C6H11O9PK2 2H2O MW 372.3 RT [59-30-3] (Pteroylglutamic Acid) 25 g 37.50 GLUCURONOLACTONE 25 g 14.05 100 g 123.50 194674 100 g 37.75 Cell Culture Reagent RT [32499-92-6] Crystalline (D-Glucuronic acid lactone) 1 kg 215.00 Purity: 98% Cell Culture Reagent C19H19N7O6 MW 441.4 Crystalline C6H8O6 MW 176.1 FOLINIC ACID 25 mg 17.65 194666 DL-GLUTAMIC ACID 10 g 10.45 [1492-18-8] 100 mg 47.15 194675 [617-65-2] 25 g 16.55 RT 5 500 mg 178.00 RT (N -Formyl-5,6,7,8- tetrahydropteroyl-L-glutamic acid; (DL-2-Aminopentanedioic acid) 100 g 42.40 Citrovorum factor; Leucovorin) Cell Culture Reagent 1 kg 237.05 Cell Culture Reagent Monohydrate Calcium Salt Purity: 99+% Pentahydrate C5H9NO4 • H2O MW 165.1 C20H21N7O7Ca MW 601.6 L-GLUTAMIC ACID 500 g 18.50 194676 [56-86-0] 1 kg 30.00 β-D-(-)-FRUCTOSE 100 g 7.10 RT (L-2-Aminopentanedioic acid) 5 kg 125.00 194667 [57-48-7] 500 g 12.90 RT 1 kg 21.00 Free Acid (β-D-(-)-levulose) 5 kg 81.00 Cell Culture Reagent Cell Culture Reagent Purity: 99-100% Purity: 99+% Crystalline C6H12O6 MW 180.2 C5H9NO4 MW 147.1 L-GLUTAMIC ACID 100 g 12.00 FUMARIC ACID 100 g 9.35 194677 194668 [110-17-8] 500 g 13.25 [142-47-2] 500 g 23.00 RT RT 1 kg 30.00 Cell Culture Reagent 1 kg 17.05 (Monosodium glutamate) Free Acid Cell Culture Reagent Purity: 99% Purity: 99+% C4H4O4 MW 116.1 Monosodium Salt C5H8NO4Na MW 169.1 D-(+)-GALACTOSAMINE 100 mg 9.00 L-GLUTAMINE 25 g 14.00 194669 [1772-03-8] 500 mg 25.00 194678 [56-85-9] 100 g 38.00 RT 1 g 42.40 RT (Chondrosamine hydrochloride) (L-2-Aminoglutaramic acid) 250 g 82.70 Cell Culture Reagent 5 g 143.30 500 g 149.95 Cell Culture Reagent 1 kg 259.00 Hydrochloride Crystalline Purity: 99% Purity: 99-100% C6H13NO5 • HCl MW 215.6 C5H10N2O3 MW 146.1 L-GLUTAMINE D-(+)-GALACTOSE 100 g 19.50 200 mM solution 194670 [59-23-4] 500 g 67.00 RT 1 kg 117.00 Shipped frozen in dry ice Cell Culture Reagent 1680146 20 ml 5.60 Anhydrous 100 ml 15.00 Crystalline 1680149 Purity: 98% L-GLUTAMINE C6H12O6 MW 180.2 Powder Storage temperature: 2-8°C GANGLIOSIDES 10 mg 48.50 1580113 20 g 11.50 103604 25 mg 89.00 0oC From Bovine Brain 1580115 50 g 18.15 Highly purified 100 mg 263.00 May contain approx. 18-20% GLUTATHIONE REDUCED 5 g 32.25 194679 10 g 46.30 N-acetylneuraminic acid. 0-5oC [70-18-8] (γ-L-Glutamyl-L-cysteinylglycine) 25 g 97.00 Cell Culture Reagent 100 g 315.00 D-GLUCONO-δ-LACTONE 100 g 11.20 101780 500 g 42.40 Crystalline RT [90-80-2] (D-Gluconic acid-D-lactone) 1 kg 67.95 Purity: 98-100% Purity: 99+% Useful tripeptide involved in many aspects of metabolism, γ Crystalline including transport of -glutamyl amino acids and reductive cleavage of disulfide bonds. C6H10O6 MW 178.1 C10H17N3O6S MW 307.3

To place an order: (800) 854-0530, fax (800) 334-6999 66 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected] GLUTATHIONE OXIDIZED 250 mg 18.05 HEPARIN 10 mg 14.85 151193 500 mg 28.90 194115 50 mg 33.05 0-5oC [121-24-4] RT [9041-08-1] Anhydrous 1 g 45.30 From Porcine Intestinal Mucosa 100 mg 52.90 5 g 206.35 250 mg 106.95 (γ-L-Glutamyl-L-cysteinylglycine)2 Low Molecular Weight I Acts as hydrogen acceptor in enzymic determination of NADP Lyophilized and produced by base-induced β-eliminative and NADPH. cleavage. C20H32N6O12S2 MW 612.6 Avg. Mol. Wt.: ∼3000 Sodium Salt GLYCEROL 100 ml 31.40 Activity: Anti-IIa <10 IU/mg. 194680 500 ml 43.00 RT [56-81-5] Cell Culture Reagent L-HISTIDINE 100 g 51.25 Highly purified 194684 500 g 202.85 RT [71-00-1] Purity: 99+% Cell Culture Reagent 1 kg 363.80 Ideal for use as a cryoprotectant. Free Base C3H8O3 MW 92.09 Purity: 99+% C6H9N3O2 MW 155.2 GLYCEROPHOSPHATE 25 g 11.40 102914 100 g 23.95 RT Disodium Salt L-HISTIDINE 5 g 9.90 Pentahydrate 500 g 56.90 194685 [645-35-2] 25 g 11.85 1 kg 178.60 RT Contains approx. 60% α-Glycerophosphate, sodium salt and Cell Culture Reagent 100 g 29.20 40% β-Glycerophosphate, sodium salt meets NF × Hydrochloride specifications. White, fine crystalline, hygroscopic powder. Monohydrate C3H7O6PNa2 • 5H2O MW 306 Crystalline C6H9N3O2 • HCl • H2O MW 209.6 β-GLYCEROPHOSPHATE 25 g 17.00 195206 50 g 29.00 RT [819-83-0] 4-HYDROXY-L-PROLINE 25 g 53.45 Disodium Salt 100 g 46.00 194686 [51-35-4] 100 g 159.85 500 g 203.00 RT Pentahydrate 1 kg 367.00 (L-4-Hydroxy-2-pyrrolidine-carboxylic acid) L-α-isomer impurity 0.1% maximum. Suitable for the Bodansky Cell Culture Reagent phosphatase procedure. Trans Isomer C3H7O6PNa2 • 5H2O MW 306.1 Crystalline C5H9NO3 MW 131.1 GLYCINE 100 g 13.45 194681 500 g 19.85 β RT [56-40-6] HYDROXYPROPYL -CYCLODEXTRIN 1 g 43.35 (Aminoacetic acid) 1 kg 33.05 153540 [94035-02-6] 5 g 101.25 5 kg 137.80 RT Cell Culture Reagent (HBC) Crystalline Free Acid C2H5NO2 MW 75.1 HYPOXANTHINE 1 g 8.25 194687 5 g 14.60 RT [68-94-0] GLYCYLGLYCINE 10 g 13.50 (6-Hydroxypurine) 25 g 41.05 194548 25 g 26.00 100 g 131.20 RT [556-50-3] Cell Culture Reagent (GLYGLY) 100 g 77.00 1 kg 549.00 Anhydrous Cell Culture Reagent Crystalline Crystalline Purity: 99+% Free Base C5H4N4O MW 136.1 pKa=8.2 at 25°C Useful pH range 7.5-8.9 D-myo-INOSITOL 50 g 17.90 194688 100 g 29.75 C4H8N2O3 MW 132.1 RT [87-89-8] (i-Inositol; myo-Inositol; meso-Inositol) 500 g 99.20 GUANINE 1 g 5.00 Cell Culture Reagent 1 kg 177.50 190691 [73-40-5] 5 g 15.00 A lipotropic agent. RT 25 g 52.00 (2-Amino-6-hydroxypurine) C6H12O6 MW 180.2 Free Base 100 g 187.00 Highly Purified DL-ISOLEUCINE 10 g 23.00 102082 White Crystals. [443-79-8] 25 g 50.00 RT 50 g 78.00 C5H5N5O MW 151.1 Purity: 99+% Crystalline 100 g 142.00 GUANOSINE 1 g 7.70 Essentially free of leucine. 194682 [118-00-3] 5 g 10.45 RT C6H13NO2 MW 131.2 (9-[β-D-Ribofuranosyl] guanine) 25 g 27.55 Cell Culture Reagent L-ISOLEUCINE 1 g 8.00 194689 Crystalline [73-32-5] 5 g 12.50 RT 10 g 16.50 C10H13N5O5 MW 283.2 Cell Culture Reagent Purity: 99% 25 g 32.00 HEMIN 250 mg 10.20 100 g 92.00 101924 Crystalline o [15489-47-1] 1 g 17.80 0-5 C C6H13NO2 MW 131.2 (Hemin Chloride) 10 g 153.25 Bovine 25 g 348.30 α-KETOGLUTARIC ACID 1 g 6.85 194690 5 g 8.55 Crystalline 0-5oC [328-50-7] Purity: >98% (2-Oxopentanedioic acid) 25 g 14.85 100 g 34.70 C34H32ClFeN4O4 MW 652 Cell Culture Reagent 500 g 132.30 Free Acid HEPARIN 10 KU 19.85 194683 Purity: 98% o [9005-48-5] 25 KU 29.50 0-5 C C5H6O5 MW 146.1 Potassium Salt 50 KU 34.45 100 KU 45.20 Cell Culture Reagent LACTALBUMIN HYDROLYSATE 250 g 21.20 250 KU 104.75 102131 500 g 38.25 Based on 100 u/mg. Actual activity supplied with each shipment. 500 KU 167.60 RT ENZYMATIC Moisture: 10%, Ash: 0.45%, (Edamin) 1 kg 68.50 1000 KU 325.25 5 kg 303.55 Na:<1%, K: 12% Total Nitrogen: 12.3% Protein: Negative Amino Nitrogen: 6.9% Nitrogen: Approx. 2.2% Solubility (in H2O at 25°C): pH approx. 7 20 gm/liter

One call. One source. 67 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 DL-LACTIC ACID 100 ml 11.75 L-MALIC ACID 5 g 8.80 194691 500 ml 17.00 194700 25 g 19.50 0-5oC [312-85-6] RT [97-67-6] Cell Culture Reagent (L-Hydroxysuccinic acid) 100 g 48.50 Sodium Salt Cell Culture Reagent 500 g 175.30 60% Solution by weight Crystalline C3H5O3Na MW 112.1 Free Acid Purity: 99% L(+)-LACTIC ACID 10 g 43.20 193898 C4H6O5 MW 134.1 0-5oC [103404-76-8] Hemizinc Salt 100 g 16.70 Purity: ≥98% D-(+)-MALTOSE 194701 [6363-53-7] 500 g 58.35 C3H5O3 • 1/2Zn MW 121.8 RT (4-O-α-D-Glucopyranosyl-D- 1 kg 104.05 D-LACTOSE, ACS 1 kg 16.00 glucose) 152533 2 kg 31.25 RT [5989-81-1] Cell Culture Reagent ACS Reagent Grade Monohydrate Monohydrate Crystalline C12H22O11 • H2O MW 360.3 Purity: 99% Mixed Anomers DL-LEUCINE 25 g 21.60 • 194693 100 g 53.00 C12H22O11 H2O MW 360.3 RT [328-39-2] Cell Culture Reagent 500 g 209.45 Crystalline MANGANESE CHLORIDE 100 g 10.80 155334 [13446-34-9] 500 g 29.40 Purity: 99+% RT Crystalline C H NO MW 131.2 6 13 2 Tetrahydrate L-LEUCINE 25 g 13.05 MnCl2 • 4H2O MW 197.9 194694 100 g 36.25 RT [61-90-5] (L-2-Amino-4-methylpentanoic acid) 250 g 79.60 MANGANESE SULFATE 100 g 7.20 Cell Culture Reagent 194702 500 g 23.80 RT [10034-96-5] Crystalline Cell Culture Reagent 1 kg 41.90 Substantially free of isoleucine and methionine Crystalline C6H13NO2 MW 131.2 MnSO4 MW 151 LINOLEIC ACID 100 mg 8.80 194695 D-(+)-MANNOSE 25 g 21.45 o [60-33-3] 1 g 12.10 0 C 194703 [3458-28-4] 100 g 61.20 Cell Culture Reagent 5 g 31.90 RT 10 g 56.75 (Seminose) 500 g 233.40 Free Acid 25 g 119.00 Purity: 95-99% Cell Culture Reagent C H O MW 280.4 Purity: 99% 18 32 2 Crystalline LINSEED OIL 1 lb 5.80 C6H12O6 MW 180.2 960122 5 lb 25.55 RT Raw MENADIONE SODIUM BISULFITE U.S.P. 100 g 36.35 102260 500 g 161.70 RT [130-37-0] Purity: 63-75% 1 kg 291.00 L-LYSINE 5 g 20.25 194696 Water soluble o [56-87-1] 25 g 51.00 0 C C11H8O2 • NaHSO3 MW 276.2 (L-2,6-Diaminohexanoic acid) 100 g 156.30 Cell Culture Reagent 2-MERCAPTOETHANOL 100 ml 17.65 Free Base 194705 [60-24-2] 250 ml 29.50 Crystalline RT (β-Mercaptoethanol; 500 ml 45.20 C H N O MW 146.2 6 14 2 2 2-Hydroxyethylmercaptan) 1 liter 74.95 L-LYSINE 100 g 11.00 Cell Culture Reagent 194697 500 g 28.10 RT [657-27-2] Used to reduce disulfide linkages in solubilizing proteins for gel Cell Culture Reagent 1 kg 51.55 electrophoresis. Also reduces excess oxidative polymerization Hydrochloride of catalysts. Crystalline 1 ml = 1.12 g/ml Purity: 99+% C2H6OS MW 78.13 C6H14N2O2 • HCl MW 182.6 100 g 9.90 100 g 14.35 DL-METHIONINE CHLORIDE 194706 [59-51-8] 500 g 24.00 194698 [7791-18-6] 500 g 20.95 RT RT (DL-2-Amino-4-methylthiobutanoic acid) 1 kg 38.60 Cell Culture Reagent 1 kg 35.30 Cell Culture Reagent Hexahydrate Crystalline Crystalline Purity: 99+% MgCl2 • 6H2O MW 203.3 C5H11NO2S MW 149.2 500 g 38.90 194699 1 kg 65.00 RT [7487-88-9] L-METHIONINE 25 g 15.15 Cell Culture Reagent 194707 100 g 40.20 RT [63-68-3] Anhydrous (L-2-Amino-4-methylthiobutanoic acid) 500 g 134.50 Crystalline Cell Culture Reagent 1 kg 218.30 MgSO4 MW 120.4 Crystalline Purity: 99+% MAITOTOXIN 5 µg 154.75 158950 C5H11NO2S MW 149.2 o 10 µg 280.90 -20-0 C [59392-53-9] Purity: ≥95% 25 µg 676.50 2+ METHOTREXATE 10 mg 18.15 Activates L-type Ca channels and stimulates 194708 o [59-05-2] 25 mg 28.90 phosphoinositide turnover isolated from marine dinoflagellates. 0 C (Amethopterin) 100 mg 72.75 Ref.: 1. Choi, O.H., et.al., Mol. Pharmacol., 37, 222 (1990). 2. Cell Culture Reagent 500 mg 285.55 Yokoyama, A., et.al., Biochem., 104, 184 (1988). 3. Gusovsky, Crystalline F. and Daly, J.W., Biochem. Pharmacol., 39, 1633 (1990). C20H22N8O5 MW 454.4 C164H256O68S2Na2 MW 3422

To place an order: (800) 854-0530, fax (800) 334-6999 68 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected] METHYL CELLULOSE 100 g 23.40 OXALACETIC ACID 5 g 33.60 194709 250 g 43.85 194719 25 g 123.50 RT [9004-67-5] 0oC [328-42-7] Cell Culture Reagent (Oxobutanedioic acid) 100 g 413.45 Viscosity of 2% aqueous solution at 25°C: 15 centipoises Cell Culture Reagent Purity: 98-99% MOLYBDIC ACID 100 g 23.40 C4H4O5 MW 132.1 194710 RT [12027-67-7] Ammonium Salt D-PANTOTHENIC ACID 100 g 27.30 Cell Culture Reagent 194721 o [137-08-6] 500 g 107.45 • 0 C (NH4)6Mo7O24 4H2O MW 1235.9 (D-Calcium pantothenate) Cell Culture Reagent α-MONOTHIOGLYCEROL 25 ml 23.15 194711 Calcium Salt o [96-27-5] 50 ml 38.00 0-5 C Crystalline (α-Thioglycerol; 3-Mercapto-1,2-propanediol) 100 ml 62.60 250 ml 143.30 C9H16NO5 • 1/2Ca MW 238.3 Cell Culture Reagent 500 ml 258.00 Purity: 98% 1 ml = approx. 1.25 g. PEPTONE 1 lb 55.50 104808 Bacteriological Grade 5 lb 258.00 C3H8O2S MW 108.2 RT Suitable for bacteriological growth media 10 lb 498.00 NIACINAMIDE 100 g 9.35 194712 [98-92-0] 500 g 25.90 RT 1 kg 43.50 (Nicotinic acid amide; Nicotinamide; Pyridine-3-carboxylic acid PEPTONE I 1 lb 28.75 amide) 104806 5 lb 127.50 RT Especially processed to be high in Tryptophan. Excellent in Cell Culture Reagent cultivation for indole production and cultivation of diptheroids Purity: 98-100% C6H6N2O MW 122.1

NICKEL CHLORIDE 100 g 10.45 PEPTONE S 1 lb 51.20 194713 500 g 33.35 104807 Useful for incorporation into media used in hydrogen sulfide 5 lb 230.40 RT [7791-20-0] RT Cell Culture Reagent 1 kg 61.15 tests. Hexahydrate Crystalline • NiCl2 6H2O MW 237.7 PEPTONE T 1 lb 14.70 104569 A tryptic digest of tissue 5 lb 62.80 β-NICOTINAMIDE ADENINE DINUCLEOTIDE 100 mg 12.40 RT 25 lb 325.60 194714 250 mg 17.05 0oC [53-84-9] (β-NAD) 500 mg 28.10 1 g 41.90 Cell Culture Reagent 5 g 167.60 Oxidized Form PHENOL RED 1 g 7.60 10 g 262.40 194597 5 g 13.25 Free Acid RT [34487-61-1] Sodium Salt 10 g 26.15 Lyophilized 25 g 69.50 Purity: 98% Cell Culture Reagent A high purity preparation enzymatically assayed using ADH and (Phenolsulfonphthalein) LDH. Water soluble Available in bulk quantities. pH indicator: 6.8 (yellow)-8.2 (red) C19H13O5SNa MW 376.4 C21H27N7O14P2 MW 663.4

β-NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE 25 mg 22.15 DL-PHENYLALANINE 5 g 8.25 194715 194722 o [1184-16-3] 50 mg 30.60 25 g 14.60 0 C RT [150-30-1] (β-NADP; TPN; Triphosphopyridine nucleotide) 100 mg 34.90 Cell Culture Reagent 100 g 40.80 250 mg 73.05 1 kg 284.45 Sodium Salt 500 mg 131.20 Purity: 99% Cell Culture Reagent 1 g 201.60 C9H11NO2 MW 165.2 Purity: 98-100% C H N O P Na MW 765.4 21 27 7 17 3 L-PHENYLALANINE 25 g 16.25 194723 [63-91-2] 100 g 47.95 NICOTINIC ACID 100 g 11.00 RT (L-2-Amino-3-phenylpropanoic acid) 250 g 95.65 194716 [59-67-6] 500 g 25.35 RT Cell Culture Reagent 500 g 158.75 (Pyridine-3-carboxylic acid) 1 kg 35.30 1 kg 262.40 Purity: >99% Cell Culture Reagent C H NO MW 165.2 Purity: 99+% 9 11 2 Crystalline Free Acid , ACS 100 g 13.50 194878 [7664-38-2] 500 g 16.80 C6H5NO2 MW 123.1 RT Aqueous solution OLEIC ACID 1 g 10.25 ACS Reagent Grade 194717 o 5 g 35.90 Purity: ≥85% 0 C [112-80-1] (9-Octadecenoic acid) 25 g 119.80 H3PO4 MW 98.0 Cell Culture Reagent Purity: 99+% , ACS 100 g 8.45 1 ml = approx. 0.89 g 152557 1 kg 27.40 RT [298-14-6] C18H34O2 MW 282.5 ACS Reagent Grade 5 kg 128.50 Purity: 99.7-100.5% L-ORNITHINE 5 g 8.25 KHCO MW 100.12 194718 25 g 15.95 3 RT [3184-13-2] (L-2,5-Diaminopentanoic acid) 100 g 38.80 Cell Culture Reagent 500 g 163.15 250 g 11.00 1 kg 266.80 194726 [7447-40-7] 500 g 17.05 Hydrochloride RT Cell Culture Reagent 1 kg 30.60 Crystalline 5 kg 123.50 Purity: ∼99% Crystalline This material is essentially free of citrulline and ammonia. Purity: 99% KCl MW 74.55 C5H12N2O2 • HCl MW 168.6

One call. One source. 69 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 100 g 17.35 PYRIDOXAMINE 250 mg 34.65 191513 500 g 64.40 194732 1 g 70.90 RT [7681-11-0] 0oC [524-36-7] Crystalline 1 kg 114.05 Cell Culture Reagent 5 g 241.05 KI MW 166.00 Dihydrochloride Purity: 99% POTASSIUM NITRATE, ACS 100 g 10.10 Crystalline 191428 500 g 32.55 C8H12N2O2 • 2HCl MW 241.1 RT [7757-79-1] ACS Reagent Grade 1 kg 59.10 ≤ 5 kg 145.45 PYRIDOXINE 10 g 12.10 Insoluble Matter: 0.005% 194733 Crystalline [58-56-0] 25 g 19.00 RT 50 g 34.70 KNO3 MW 101.1 (Vitamin B6) Cell Culture Reagent 100 g 62.00 POTASSIUM PHOSPHATE MONOBASIC 100 g 13.25 Hydrochloride 194727 [7778-77-0] 500 g 34.15 Purity: 98% RT • Cell Culture Reagent 1 kg 59.55 C8H11NO3 HCl MW 205.6 Anhydrous PYRUVIC ACID 25 g 21.45 Crystalline 194734 Purity: 99+% o [113-24-6] 100 g 69.20 0-5 C α 500 g 295.45 KH2PO4 MW 136.09 (Sodium -ketopropionate; Sodium 2-oxopropanoate) Cell Culture Reagent PRISTANE 100 ml 25.60 Sodium Salt 195455 250 ml 48.60 Purity: 99+% RT [1921-70-6] (2,6,10,14-Tetramethylpentadecane) C3H3O3Na MW 110 1 ml = approx. 0.785 gm Useful as a biological marker. D-(+)-RAFFINOSE 25 g 38.15 102797 [17629-30-0] 100 g 95.30 C19H40 MW 268.5 RT (Melitose) 500 g 433.25 Crystalline L-PROLINE 25 g 16.55 194728 [147-85-3] 100 g 53.75 Pentahydrate RT • Cell Culture Reagent 1 kg 436.60 C18H32O16 5H2O MW 594.5 Crystalline RIBOFLAVIN 25 g 10.45 Purity: 99+% 194735 o [83-88-5] 100 g 35.30 Hydroxy-L-proline free 0-5 C C H NO MW 115.1 (Vitamin B2) 5 9 2 Cell Culture Reagent Crystalline PROPIONIC ACID 100 ml 5.30 151955 500 ml 6.45 Purity: 98% RT [79-09-4] (Propanoic Acid) 1 liter 11.35 C17H20N4O6 MW 376.4 Free Acid D-(-)-RIBOSE 5 g 9.90 Purity: ≥99% 194736 o [50-69-1] 25 g 24.25 1 ml = approx. 0.99 g 0-5 C Cell Culture Reagent 100 g 67.25 C H O MW 74.1 3 6 2 Purity: 99% Crystalline PROPIONIC ACID 100 g 8.25 102924 500 g 12.00 C5H10O5 MW 150.1 RT [137-40-6] Fungicide, mold preventative 1 kg 19.35 DL-SERINE 25 g 11.40 Sodium Salt 102868 [302-84-1] 100 g 38.20 Crystalline RT 1 kg 331.80 ∼ (DL-2-Amino-3-hydroxypropionic acid) Purity: 99% Crystalline C3H5O2Na MW 96.1 C3H7NO3 MW 105.1 1 g 17.65 PROTAMINE SULFATE L-SERINE 25 g 36.10 194729 5 g 45.45 194737 RT [9009-65-8] [56-45-1] 100 g 92.10 Cell Culture Reagent 10 g 87.10 RT 25 g 178.60 (L-2-Amino-3-hydroxypropionic acid) From Salmon Sperm 100 g 529.20 Cell Culture Reagent Highly purified Purity: 99+% Nitrogen: Approx. 22.5% Crystalline Hygroscopic white powder. C3H7NO3 MW 105.1

PUTRESCINE 1 g 5.30 SODIUM ACETATE, ACS 500 g 23.95 100450 5 g 8.15 195496 RT [333-93-7] [127-09-3] 1 kg 45.35 (Diaminobutane dihydrochloride) 25 g 36.85 RT 2 kg 79.55 100 g 120.50 Anhydrous Dihydrochloride ACS Reagent Grade Crystalline Crystalline Purity: ∼98% Purity: 99% • C4H12N2 2HCl MW 161.1 NaC2H3O2 MW 82.03

PYRIDOXAL 500 mg 8.55 SODIUM BICARBONATE 500 g 14.85 194730 1 g 10.30 194553 0oC [65-22-5] [144-55-8] 1 kg 23.65 Cell Culture Reagent 5 g 27.75 5 kg 92.60 25 g 115.10 Cell Culture Reagent Hydrochloride Crystalline C8H9NO3 • HCl MW 203.6 Purity: 99.5% NaHCO3 MW 84.01 PYRIDOXAL-5-PHOSPHATE 100 mg 7.70 194731 500 mg 11.00 0oC [54-47-7] 500 g 15.45 Cell Culture Reagent 1 g 18.15 194738 [7647-14-5] 1 kg 24.00 5 g 61.15 RT Monohydrate Cell Culture Reagent 5 kg 57.35 Purity: ∼98% Purity: 99.5% min. 10 kg 72.75 C8H10NO6P • H2O MW 265.1 NaCl MW 58.44

To place an order: (800) 854-0530, fax (800) 334-6999 70 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected] , ACS 100 g 12.90 THIAMINE 25 g 13.10 194864 500 g 35.15 194749 100 g 32.55 RT [7681-49-4] RT [67-03-8] ACS Reagent Grade (Vitamin B1) 250 g 62.00 Purity: ≥99% Cell Culture Reagent NaF MW 41.99 Crystalline Hydrochloride SODIUM PHOSPHATE DIBASIC 100 g 20.85 Used in fluorometric determination of mercury 194739 [7558-79-4] 500 g 47.75 RT C12H17N4OSCl • HCl MW 337.3 (Disodium hydrogen phosphate) 1 kg 74.75 Cell Culture Reagent 5 kg 198.35 DL-THIOCTIC ACID 1 g 14.70 194751 [1077-28-7] 5 g 41.30 Anhydrous RT α 25 g 163.00 Na HPO MW 141.96 ( -Lipoic acid) 2 4 Cell Culture Reagent SODIUM PHOSPHATE MONOBASIC 100 g 20.90 Purity: 98-99% 194740 [7558-80-7] 500 g 47.75 C8H14O2S2 MW 206.3 RT 1 kg 74.80 (Monosodium phosphate) DL-6,8-THIOCTIC ACID AMIDE 1 g 12.25 Cell Culture Reagent 156867 5 g 45.00 0oC [3206-73-3] Anhydrous (DL-Lipoamide) NaH2PO4 MW 120 Oxidized Form Purity: ≥99% 10 g 11.30 194741 25 g 18.20 Crystalline RT [10102-18-8] Cell Culture Reagent 100 g 39.30 C8H15NOS2 MW 205.3 500 g 156.55 Purity: ∼98% DL-THREONINE 10 g 9.90 194752 25 g 19.00 Na2SeO3 MW 172.9 RT [6028-28-0] (DL-2-Amino-3-hydroxybutyric acid) 100 g 55.65 SORBIC ACID 100 g 12.70 Cell Culture Reagent 102937 250 g 16.30 RT [110-44-1] Purity: 99% (2,4-Hexanedienoic acid) 500 g 25.00 Crystalline Purity: 99+% C4H9NO3 MW 119.1 Crystalline 1 g 8.95 Free Acid L-THREONINE 194753 [72-19-5] 5 g 14.95 C H O MW 112.1 RT 6 8 2 Cell Culture Reagent 10 g 19.85 Purity: 99% 25 g 38.50 D-SORBITOL 100 g 9.80 100 g 94.75 194742 500 g 13.00 Crystalline RT [50-70-4] (D-Glucitol) 1 kg 17.35 C4H9NO3 MW 119.1 5 kg 68.60 Cell Culture Reagent THYMIDINE 1 g 13.25 Anhydrous 194754 5 g 44.00 RT [50-89-5] Crystalline (1-[2-Deoxy-β-D-ribofuranosyl]-5-methyluracil) 10 g 69.00 Purity: 98-99% Cell Culture Reagent 25 g 159.00 C6H14O6 MW 182.2 Crystalline Purity: 99-100% SPERMINE 250 mg 8.00 152070 C10H14N2O5 MW 242.2 o [71-44-3] 500 mg 12.00 0 C 1 g 20.00 THYMINE 10 g 11.35 Free Base 103060 Purity: 97+% 5 g 96.00 o [65-71-4] 25 g 22.05 0 C 100 g 65.00 This is a purified form of our Spermine. This is the highest (5-Methyluracil) purity spermine we’ve seen, and most others claim lower Crystalline ∼ quality or make no claims about purity. Purity: 99% C10H26N4 MW 202.3 C5H6N2O2 MW 126.1 D-α-TOCOPHEROL 10 g 7.90 100 g 18.15 152147 STANNOUS CHLORIDE o [59-02-9] 25 g 15.05 194744 [10025-69-1] 500 g 65.05 0 C RT (Vitamin E) 100 g 41.30 Cell Culture Reagent Mixed isomers from vegetable oil Dihydrate Yellow to reddish oil SnCl2 • 2H2O MW 225.6 C29H50O2 MW 430.7 SUCROSE 500 g 24.80 D-α-TOCOPHEROL ACETATE 10 g 12.00 194747 1 kg 34.45 190692 25 g 24.00 RT [57-50-1] 0-5oC [58-95-7] Cell Culture Reagent 5 kg 109.15 (Vitamin E acetate) 100 g 72.00 Crystalline Crystallized from natural C12H22O11 MW 342.3 α-tocopherol Since the melting point is approx. 20°C, this product is usually SUPEROXIDE DISMUTASE 3 KU 12.60 an oil. 190117 [9054-89-1] 15 KU 30.95 C H O MW 472.8 From Bovine Erthrocytes 30 KU 43.50 31 52 3 (Superoxide: Superoxide oxidoreductase) 75 KU 73.35 D-(+)-TREHALOSE 5 g 11.00 194756 10 g 19.25 E.C. 1.15.1.1 RT [6138-23-4] (Mycose,1-O-α-D-glucopyranosyl-α- 25 g 38.00 Lyophilized salt-free powder 100 g 105.00 Activity: 3,500 U/mg D-glucopyranoside) Unit Definition: That amount of enzyme causing a 50% Cell Culture Reagent inhibition in the rate of assay based on the method of McCord, Dihydrate J.M. and Fridovich, (1969), J. Biol. Chem., 1, 6049. Purity: 99+% Crystalline 10 g 8.75 C12H22O11 • 2H2O MW 378.3 194748 [107-35-7] 25 g 12.00 RT 100 g 22.00 DL-TRYPTOPHAN 5 g 12.00 (2-Aminoethanesulfonic acid) 194757 [54-12-6] 25 g 48.00 Cell Culture Reagent 1 kg 150.00 RT (DL-2-Amino-3-indolepropionic acid) 100 g 150.00 Crystalline Cell Culture Reagent Purity: 99% Purity: 99% Amino acid found in most animal tissues, but lacking in plants. Crystalline C2H7NO3S MW 125.1 C11H12N2O2 MW 204.2

One call. One source. 71 To place an order: (800) 854-0530, fax (800) 334-6999 A world of biomedical products. Outside the U.S.: (714) 545-0100, fax (714) 557-4872 L-TRYPTOPHAN 1 g 9.25 URIDINE 1 g 8.80 194758 5 g 11.95 194763 5 g 17.90 RT [73-22-3] RT [58-96-8] (L-2-Amino-3-indolepropionic acid) 25 g 26.95 (1-β-D-Ribofuranosyluracil) 50 g 160.00 100 g 79.50 Cell Culture Reagent 500 g 312.25 Cell Culture Reagent Purity: 99+% Crystalline Crystalline Purity: ∼99% C11H12N2O2 MW 204.2 C9H12N2O6 MW 244.2

URIDINE-5′TRIPHOSPHATE 10 mg 10.20 TRYPTOSE PHOSPHATE BROTH 100 ml 18.95 194766 25 mg 13.75 1682149 0oC [19817-92-6] (Liquid) 100 mg 36.10 Concentration: 29.5 mg/ml Trisodium Salt Cell Culture Reagent 500 mg 146.90 Storage temperature: 15-30°C 1 g 262.40 Dihydrate White amorphous powder Purity: 97-99% TRYPTOSE PHOSPHATE BROTH 100 g 13.25 C9H12N2O15P3Na3 MW 550.1 193436 Powdered form of ICN Cat. No. 1682149. 500 g 37.75 1 kg 55.00 DL-VALINE 25 g 8.35 194768 100 g 17.65 RT [516-06-3] (DL-2-Amino-3-methylbutanoic acid) 500 g 83.00 Cell Culture Reagent 1 kg 157.00 TWEEN 20 100 ml 13.25 194724 500 ml 18.15 Crystalline RT [9005-64-5] (Polyoxyethylenesorbitan monolaurate) 4 liter 54.00 Purity: 99% Cell Culture Reagent C5H11NO2 MW 117.1 Syrup Purity: Approx. 55% lauric acid L-VALINE 5 g 11.80 194769 25 g 19.40 RT [72-18-4] (L-2-Amino-3-methylbutanoic acid) 100 g 45.90 500 g 167.95 TWEEN 80 100 ml 13.25 Cell Culture Reagent 194725 500 ml 18.15 RT [9005-65-6] Crystalline (Polyoxyethylenesorbitan monooleate) 4 liter 54.00 Purity: 99% Cell Culture Reagent C5H11NO2 MW 117.1 Syrup Purity: ∼75% oleic acid VITAMIN A ACETATE 10 g 8.20 103257 25 g 11.75 0-5oC [127-47-9] (Retinyl acetate; Retinol acetate) 100 g 31.95 L-TYROSINE 50 g 18.15 Dry: 500,000 IU/gm 194759 [60-18-4] 100 g 29.75 RT C H O MW 328.5 (β-p-Hydroxyphenylalanine) 500 g 99.20 22 32 2 Cell Culture Reagent Free Base WHEAT GERM 5 lb 15.00 Crystalline 903288 25 lb 38.00 0-5oC Natural source-vitamin B complex C9H11NO3 MW 181.2 100 lb 99.00

L-TYROSINE 250 mg 8.25 194760 o [16870-43-2] 1 g 16.55 XANTHINE 5 g 60.90 0 C 103291 10 g 120.00 Cell Culture Reagent 5 g 73.30 RT [1196-43-6] 10 g 103.05 Sodium Salt 25 g 298.00 Hydrochloride 25 g 202.85 Crystalline Crystalline Purity: 98-100% C9H11NO3 • HCl MW 217.7 C5H3N4O2Na MW 174.1

L-TYROSINE 25 g 15.00 YEAST EXTRACT 100 ml 25.00 105573 100 g 48.00 3000049 RT [69847-45-6] o 25% (w/v) solution Sodium Salt 500 g 225.00 -20-0 C Crystalline C9H9NO3Na2 MW 225.2

YEAST EXTRACT POWDER 100 g 23.05 103303 500 g 69.85 URACIL 5 g 8.80 0-5oC A vacuum dried extract concentrate of Baker’s yeast containing 194761 25 g 12.00 the B-complex factors of approximately three times its weight of 1 kg 125.35 RT [66-22-8] (2,4-Dihydroxypyrimidine) 100 g 30.60 ordinary dry yeast. 500 g 145.00 Cell Culture Reagent 1 kg 276.00 Crystalline This material is high purity, with white crystals. CHLORIDE 100 g 9.50 193899 [7646-85-7] 500 g 20.50 C H N O MW 112.1 RT 4 4 2 2 Purity: ≥97% 1 kg 30.00 ZnCl2 MW 136.3 UREA 100 g 8.25 194762 500 g 11.55 RT [57-13-6] 100 g 12.10 (Carbamide) 1 kg 18.15 193453 500 g 22.20 5 kg 52.90 RT [7446-20-0] Cell Culture Reagent Heptahydrate 1 kg 38.95 Crystalline Purity: ≥98% CH4N2O MW 60.06 ZnSO4 • 7H2O MW 287.5

To place an order: (800) 854-0530, fax (800) 334-6999 72 www.icnbiomed.com Outside the U.S.: (714) 545-0100, fax (714) 557-4872 E-mail: [email protected]