Pharmaceutical Standards

Applications Testololactone, is the derivative of Testolactone (T154800), which is an antineoplastic agent that is a derivative of progesterone and is used to treat advanced stage breast cancer.
References Dunkel, L.: Mol. Cell. Endocrinol., 254, 207 (2006); Eugster, E. A.: Treat. Endocrinol., 3, 141 (2004); Holbeck, S.L. et al.: Mol. Cancer Therap., 9, 1451 (2010);

Applications Elenolic Acid is an antiviral agent that inhibits reverse transcriptases, inhibited the growth of chicken embryo fibroblast cells as well as Escherichia coli and Bacillus subtilis strains.
References Heinze, J.E., et al.: Antimicrob. Agents Chemother., 8, 421 (1975); Renis, H,E..: Antimicrob. Agents Chemother., 8, 149 (1975)

Applications A labelled nonsteroidal anti-inflammatory drug (NSAID); activity resides primarily in the (S)-isomer.
References Busson, M., et al.: J. Int. Med Res., 14, 53 (1986), Meade, E.A., et al.: J. Biol. Chem., 268, 6610 (1993), Davies, N.M., et al.: Clin. Pharmacokinet., 34, 101 (1998),

Applications Labelled acetylsalicylic acid impurity B.
References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),

Impurity Beclomethasone Dipropionate EP Impurity F
Applications 6α-Bromo Beclomethasone Dipropionate (Beclomethasone Dipropionate EP Impurity F) is an impurity of Beclomethasone Dipropionate (B131030).

Applications 3,3'-di-tert-butyl-5,5'-dimethoxybiphenyl-2,2'-diol (cas# 14078-41-2) is a useful research chemical.

Applications Lauric Acid-d3, is the labeled analogue of Lauric Acid (L178550), a common saturated fatty acid found in nutmeg, palm kernel oil, coconut oil and butter fat.
References Liu, X. et al.: Int. J. Pharma., 443, 318 (2013);

Applications METHYL 3,4,5-TRIMETHOXYCINNAMATE (cas# 20329-96-8) is a useful research chemical.

Impurity Temozolomide USP Related Compound B
Applications N'-Methyl-N,N-diphenylurea is used in the stabilization of thermal propellants. Temozolomide USP Related Compound B.
References Bohn, M. et al.: Prop. Exp. Pyro.,et al.: 19, 266 (1994); Muthurajan, H. et al.: J. Hazard. Mat., 133, 30 (2006);

Applications trans-Caffeic Acid is a useful synthetic intermediate. It was used as a reactant to synthesize N-caffeoylphenalkylamide derivatives as bacterial efflux pump inhibitors. It is also used to prepare caffeic acid phenethyl ester analogs with antitumor structures.
References Michalet, S., et al.: Bioorg. Med. Chem. Lett., 17, 1755 (2007); Nagaoka, T., et al.: Bioorg. Med. Chem., 10, 3351 (2002)

Applications Copper Acetoarsenite has been used as a rodenticide and insecticide, and also as a pigment, despite its toxicity. It is also used as a blue colorant for fireworks.
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 Gaines, T.: Toxicol. Appl. Pharm., 2, 88 (1960); Jameson, F.: Paint Manu., 13, 6 (1943)

Applications 3-Hydroxy-2,7-naphthalenedisulfonic Acid is a coupling component used in preparation of disazo urea dyes and dyes derived from 4-4'-diaminodiphenylurea.
References Szadowski, J., et al.: Dyes and Pgiments, 50, 87 (2001); Amjad, R., et al.: J. Chem. Soc. Pakistan, 33, 107 (2011)

Applications A labelled Chloroquine metabolite, also an intermediate in the preparation of labelled Chloroquine It is a COVID19-related research product.
References Brown, N., et al.: J. Chromatogr., Biomed. App., 309, 426 (1984), Nord, K., et al.: Int. J. Pharm., 72, 11 (1991),

Applications 3-Hydroxypropionic Acid induces gene expressions and also functions as a reagent for industrial application.
References Zhou, S., et al.: Biotechnol. Biofuels, 8, 169 (2015)

Applications Used in the preparation of Naftopidil (N213500) and propranolol (P831800).
References Erhard, P., et al.: J. Med. Chem., 25, 1402 (1982), Campbell, L., et al.: BioMed. Chem. Lett., 4, 2627 (1994),

Applications Used to stimulate root formation of plant clippings. Suitable for plant cell culture tested.
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 Handa, A., et al.: Plant Physiol., 69, 514 (1982), Polanco, C., et al.: Plant Sci., 162, 817 (2002), Rzepka-Plevnes, D., et al.: J. Food Agric. Environ., 5, 194 (2007),

Applications Inosine-5'-monophosphate Disodium Salt Hydrate is used in Raman spectra of alkali and alkaline earth metal salts of inosine 5'-monophosphoric acid.
References Carmona, P., et al.: J. Raman Spectrosc., 27, 817 (1996)

Applications Nitrogen 15 labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

Stability Hygroscopic
Applications Labelled Cholesterol (C432501). Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones.
References Rosin, Z., et al.: Physiol. Chem., 124, 282 (1923), Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934), Gemant, et al.: Life Sci., 1, 233 (1962), Johnson, K., et al.: 4, 457 (1964),