Pharmaceutical Standards

Applications Clocortolone Acetate is an intermediate in the synthesis of Clocortolone (C583800), an corticosteroid used in the treatment of skin inflammmation and other skin conditions arising for dermatoses.
References Rehm, K. et al.: Pharmaz. Zeit., 127, 888 (1982);

Applications 3-Ethyl Adenine-d5 (2% d0) (cas# 147028-85-1) is a compound useful in organic synthesis.

Applications N,N'-Bis[3-(trifluoromethyl-4-cyanophenyl]urea can be obtained from 5-Amino-2-cyanobenzotrifluoride (A603630) which can be used for the preparation of benzene derivatives as non-steroidal androgen receptor modulators.
References Xiao, H.-Y., et al.: Bioorg. Med. Chem. Lett., 20, 4491 (2010)

Impurity Betamethasone Dipropionate EP Impurity J
Applications Betamethasone 9,11-Epoxide 17,21-Dipropionate (Betamethasone Dipropionate EP Impurity F) is an impurity of Betamethasone (B327000), an antiinflammatory agent.
References Shou, M., et al.: J. Pharm. Biomed. Anal., 50, 356 (2009),

Stability Air sensitive
Applications Reagent used in the preparation of labelled non-steroidal anti-inflammatory drugs, dyes and pesticides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Cauchon, D., et al.: J. Appl. Toxicol., 17, 397 (1997),

Applications cis-Etoposide is an anticancer agent that has half-life of 2 days at pH 7.4 and 37° resulting in the loss of 90% of the active drug within 1 week during in vitro incubations.
References Mader, R. M., et al.: Cancer Chemotherapy and Pharmacol., 27, 354 (1991)

Stability Light Sensitive
Applications Ciprofibrate Ethyl Ester is an impurity of ciprofibrate(C482475) is a hypolipemic agent, related structurally to Clofibrate (C586910). Ciprofibrate is used as an antilipemic.
References Davison, C., et al.: Drug. Metab. Dispos., 3, 520 (1975), Arnold, A., et al.: J. Pharm. Sci., et al.: 68, 1557 (1979), Tuchman-Duplessis, H., et al.: Toxicology, 12, 1 (1979),

Applications Atorvastatin (A791750) impurity.
References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996);

Applications 3,4,9,10-Perylenetetracarboxylic diimide (cas# 81-33-4) is a useful research chemical.

Applications Triterpenoid which can inhibit the proliferation of leukemia HL-60 cells.
References Cho, J., et al.: Pulmon. Pharmacol. Ther., 23, 190 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), Saha, S., et al.: J. Agric. Food Chem., 58, 434 (2010),

Applications A related compound of Desloratadine (D290250).
References Krishna, K., et al.: J. Pharm. Biomed. Anal., 32, 29 (2003), Qi, M., et al.: J. Pharm. Biomed. Anal., 38, 355 (2005),

Applications A metabolite of Baclofen (c).
References Ault, B., et al.: Eur. J. Pharmacol., 71, 357 (1981),

Applications N3-tert-Butoxycarbonyl Imidacloprid is an intermediate in the synthesis of 5-Hydroxy-Imidacloprid (H943220), which is a metabolite of Imidacloprid (I274990) which is an active ingredient in certain neuro-active insecticides.
References Chauzat, M., et al.: Env. Entomol., 38, 514 (2009), Patial, A., et al.: Env. Ecol., 27, 320 (2009), Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009), Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009), Chem. and Eng. News 90: 10 (2012)

Impurity Estriol EP Impurity H
Applications 16α-Hydroxy Estrone (Estriol EP Impurity H) is a major metabolite of Estradiol.
References Fishman, H.G, et al.: Biochemistry, 8, 4304 (1969), Ryan, Sugar, J., et al.: J. Clin. Endocrinol. Metab., 50, 137 (1980), Numazawa, M., et al.: Steroids, 38, 149 (1981), Travis, R., et al.: Breast Cancer Res., 5, 239 (2003),

Applications Pirenoxine, is a medication used in the possible treatment and prevention of cataracts.
References Liao, J. H. et al.: Inorganic Chemistry. 50 (1): 365–377.

Applications 4-Chloro-thiamethoxam is an over chlorinated impurity of thiamethoxam (T344180), which is a neonicotinoid insecticide. Reports show that when exposed to neonicotinid pesticides honeybees have problems returning home after foraging and bumblebee colonies grow poorly and produce fewer queens.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Oliver, J., et al.: J. Environ. Horticult., 28, 135 (2010), Ghosh, A., et al.: J. Entomol. Res., 34, 35 (2010), Chem. and Eng. News 90: 10 (2012)