BUTEROL COMPOUNDS

Toronto Research Chemicals 2 Brisbane Road, Toronto, Canada M3J 2J8 Tel 416-665-9696 - Fax 416-665-4439 [email protected]; [email protected]; www.trc-canada.com ALBUTEROL OH

Albuterol is a β2-adrenoceptor agonist that belongs to a class OH of medicaons called bronchodilators. It is used to prevent and treat wheezing, shortness of breath, coughing, and chest H ghtness caused by lung diseases such as asthma and chronic N Me obstrucve pulmonary disease. HO Me The following are Albuterol compounds available at Toronto Me Research Chemicals. Albuterol

Name Catalogue Number CAS Number rac Albuterol A514501/A514503 18559-94-9 (R)-Albuterol Hydrochloride A514485 50293-90-8 (S)-Albuterol Hydrochloride A514490 50293-91-9 Albuterol Sulfate A514500/A514502 51022-70-9/1173021-73-2 Albuterol Methyl Ether Hydrochloride Salt A514510 - (S)-Albuterol Tartrate A514480 - Albuterol Aldehyde Hemisulfate A514495 - Albuterol Dimer A514515/A514517 149222-15-1 Albuterol Dimer Ether A514520 147663-30-7 4-Benzyl Albuterol B224750 56796-66-8 (R)-4-Benzyl Albuterol B224770 174607-68-2 N-Benzyl Albuterol B224760/B224762 24085-03-8 5-Hydroxy Albuterol H761405 182676-90-0 5-Hydroxy Albuterol Hemisulfate Salt H761400/H761402 - α-Methoxy Albuterol M226055 870076-72-5 O-Methyl Albuterol M276580 18910-70-8 O-Ethyl Albuterol E897500 754926-25-5 Deshydroxy Albuterol D290155 - 4,5-Dibenzyl-5-hydroxy Albuterol Acid Methyl Ester D417450 182676-93-3 1,3-O-Isopropylidene (R)-Albuterol (2S,3S)-Di-O- I824710 238762-33-9 toluoyl Tartrate Salt

Toronto Research Chemicals; 2 Brisbane Road, Toronto, Canada M3J 2J8 BAMBUTEROL Me Me Bambuterol is a bronchodilator used to treat chronic asthma. N O O N Me Me It is a prodrug of the ß2-adrenergic agonist Terbutaline that O O causes smooth muscle relaxaon and dilaon of the H bronchial passage. N Me HO Me The following are Clenbuterol compounds available at Me Bambuterol Toronto Research Chemicals.

Name Catalogue Number CAS Number Bambuterol Hydrochloride B117500/B117502 81732-46-9 Bambuterol Monocarbamate B117515 81732-52-7 5-Des[2-(tert-butylamino)] Bambuterol-5- D288975 112935-92-9 ethylenediol 5-Des[2-(tert-butylamino)] 5-Acetyl Bambuterol D289010 81732-48-1 5-Des[2-(tert-butylamino)] Bambuterol-5-ethanol D288990 112935-93-0 1-Keto Bambuterol K171500/K171502 112935-94-1

CLENBUTEROL Clenbuterol is a powerful bronchodilator used to treat OH asthma in horses. Clenbuterol increases the total metabolic H acvity by smulang β-2 receptors leading to increased fat Cl N CH3 CH burning acvity. Clenbuterol is associated with adverse 3 CH3 cardiovascular and neurological effect and is not approved H2N for human use by the FDA. Cl Clenbuterol The following are Clenbuterol compounds available at Toronto Research Chemicals.

Name Catalogue Number CAS Number Clenbuterol Hydrochloride C569998 21898-19-1 Clenbuterol-d9 C570000 129138-58-5 (R)-(-)-Clenbuterol C569990 50306-03-1 (S)-(+)-Clenbuterol C569995 50499-60-0 Hydroxymethyl Clenbuterol H948060/H948062 38339-18-3 Keto Clenbuterol Hydrochloride K185400 37148-49-5

Toronto Research Chemicals; 2 Brisbane Road, Toronto, Canada M3J 2J8 OTHER BUTEROL COMPOUNDS

Name Catalogue Number CAS Number Brombuterol Hydrochloride B678535/B678537 21912-49-2 Carbuterol Hemisulfate Salt C183350/C183352 34866-47-2 (free amine) Cimbuterol C441620/C441622 54239-39-3 Mabuterol M104000/M104002 56341-08-3 Pirbuterol Dihydrochloride P502500/P502502 38029-10-6/64856-15-1 Tulobuterol T897250 41570-61-0 Tulobuterol Hydrochloride T897255/T897252 56776-01-3

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Toronto Research Chemicals 2 Brisbane Road, Toronto, Canada M3J 2J8 Tel 416-665-9696 - Fax 416-665-4439 E-Mail: [email protected]; [email protected] hp://www.trc-canada.com