Pharmaceutical Standards

Applications Labelled Isoprothiolane, a dithiolane pesticide. Isoprothiolane is commonly used in agriculture as a fungicide to control planthoppers and blast disease in rice plants.
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 Chin, K.M.: Malay. Agric. J., 50, 221 (1975); Ikeda, Y. et al.: Biosci. Biotech. Biochem., 57, 288 (1993); Nakamura, H.: Rev. Plant Prot. Res., 10, 1 (1977); Reddy, A.P.K. et al.: Pesticide, 22, 21 (1988);

Applications 2-Oxo Clopidogrel-d3 is he labelled analogue of 2-Oxo Clopidogrel (O869990). The essential intermediate metabolite from which the active metabolite of Clopidogel is formed.
References eliste, R., et al.: Thromb. Res., 48, 403 (1987); Savi, P., et al.: Biochem. Pharmacol., 44, 527 (1992); Herbert, J., et al.: Cardiovasc Drug. Rev., 11, 180 (1993); Sugidachi, A., et al.: B. J. Pharmacol., 132, 47 (2001)

Applications 4-Hydroxyatorvastatin is a hydroxylated metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.
References Smith, S. et al.: Am. J. Cardiol., 80, 10H (1997); Jacobsen, W. et al.: Drug Metab. Dispos., 28, 1369 (2000); Istvan, E. et al.: Science, 292, 1160 (2001); Tabernero, L. et al.: J. Biol. Chem., 278, 19933 (2003); Bratton, L. et al.: Bioorg. Med. Chem., 15, 5576 (2007);

Applications (1R)-(+)-α-Pinene is used in hydroboration reactions and the reduction of ketones.
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 Brown, H. et al.: J. Org. Chem., 50, 1384 (1985);

Stability Moisture sensitive
Applications Chloromethyl Isopropyl Carbonate is an antiviral agent and a Tenofovir (T018500) intermediate. Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor used as an anti-HIV agent.
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 Mackman, R., et al.: Bioorg. Med. Chem., 15, 5519 (2007), Baudy, R., et al.: J. Med. Chem., 52, 771 (2009),

Impurity 2.5
Applications Pyochelin I and Pyochelin II are the two major siderophores produced and secreted by Pseudomonas aeruginosa PAO1 to assimilate iron. It also has trphenyltin (T809350) decomposition capacity.
References Braud, A., et al.: J. Bacteriol., 191, 3517 (2009); Sun, G., et al.: Appl. Environ. Microb., 72, 7264 (2006)

Applications Denatonium Chloride is used to identify ligands for two human bitter T2R taste receptors.
References Pronin, A., et al.: Chem. Senses, 29, 583 (2004); Caicedo, A., et al.: Sci., 291, 1557 (2001);

Applications 1-Naphthylamine is a reagent used to synthesize various dyes used in the textile industry.
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 Case, R., et al.: Brit. J. Ind. Med., 11, 75 (1954)

Applications Thiourea-13C is an isotope labelled version of Thiourea (T375450). Hyperpolarized Thiourea-13C is used as an analyte in the real-time in vivo detection of hydrogen peroxide.
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 Wibowo, Arif, et al.: ACS Chem. Bio., 12(7), 1737-1742 (2017)

Applications Labelled 2-Ketoglutaric Acid is used in enzymic preparation and conversion to radiolabeled isocitric acid
References Ehrlich, R.S. et al.: Biochemistry, 26, 3461 (1987);

Stability Hygroscopic
Applications Pravastatin Lactone is a metabolite of Pravastatin (P702000).
References Boberg, M., et al.: Drug Metab. Dispos., 25, 321 (1997), Neuvonen, P., et al.: Clin. Pharmacol. Ther., 63, 332 (1998), Boyd, R., et al.: J. Clin. Pharmacol., 40, 91 (2000),

Applications A metabolite of Desogestrel.
References Back, D., et al.: Br. J. Clin. Pharmacol., 26, 23 (1988), Wienkers, L., et al.: Drug Metab. Dispos., 1990, 24, 610 (1990), Bourrie, M., et al.: J. Pharmacol. Exp. Ther., 277, 321 (1996), Ono, S., et al.: Xenobiotica, 26, 681 (1996),

Applications 5-Amino-1-naphthalenesulfonamide Hydrochloride (cas# 1215328-08-7) is a compound useful in organic synthesis.

Stability Hygroscopic
Applications Troglitazone Sulfate is the major metabolite of Troglitazone (T892500), a hypoglycemic agent with cholestatic effect.
References Ciaraldi, T.P., et al.: Metabolism, 39, 1056 (1990); Kuzuya, T., et al.: Diabetes Res. Clin. Pract., 11, 147 (1991); Kellerer, M., et al.: Diabetes, 43, 447 (1994); Adachi, Y., et al.: Mol. Pharmacol., 67, 923 (2005);

Applications A metabolite of Benzydamine (B209950).
References Kataoka, S., et al.: Chem. Pharma. Bull., 21, 358 (1973),

Applications 5-Chloronaphthalene-2-sulfonyl Chloride (cas# 89108-45-2) is a compound useful in organic synthesis.