Steroids

Applications Testosterone precursor and metabolite with androgenic activity. Controlled substance (anabolic steroid).
References Walker, V.R., et al.: Anal. Biopchem., 234, 194 (1996); King, D.S., et al.: J. Am. Med. Assoc., 281, 2020 (1999);

Applications Estra-5(10),9(11)-diene-3,17-dione, can be used as an intermediate for the synthesis of 3-keto-desogestrel.
References Wang, R., et al.: Zhongguo Yaowu Huaxue Zazhi, 4, 187 (1994);

Stability Hygroscopic
Applications beta-Estradiol 17-(beta-D-glucuronide) sodium salt is a glucocorticosteroid analog.

Applications 6-α-Hydroxy Stanozolol is a metabolite of Stanozolol (S684500), an androgenic/anabolic steroid used for treating conditions such as anaemia and hereditary angioedema.
References Scarth, J.P., et al.: Steroids., 75, 57 (2010); Steward, R.T., et al.: J. Steroid. Biochem. Molec. Biol., 117, 152 (2009);

Applications 4α-Methyl-cholest-5-en-3β-ol is a derivative of Cholesterol (C432501), a major component of all biological membranes; ~25% of total brain lipid is Cholesterol. 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),

Stability Hygroscopic
Applications Tixocortol is an anti-inflammatory agent. Tixocortol is used in fluorescent chemoaffinity labeling.
References Torossian, D.R., et al.: Arzneim.-Forsch., 31, 453 (1981),

Applications Triamcinolone Acetonide (T767165) impurity.
References Laurent, H., et al.: J. Steroid Biochem., 6, 185 (1975),

Applications The major metabolite of Boldenone, an anabolic steroid.
References Fotsis, T., et al.: J. Steroid Biochem., 28, 203 (1987), Song, Y., et al.: Arch. Pharm. Res., 23, 599 (2000), Buiarelli, F., et al.: Anal. Chim. Acta, 526, 113 (2004), Poelmans, S., et al.: Food Addit. Contam., 22, 808 (2005),

Applications 17β-neriifolin could be considered a candidate for the treatment of hepatocellular carcinoma. It can also work as an inhibitor of hERG channel trafficking.
References Zhao, Q., et al.:Fitoterapia, 82, 735 (2011); Wang, L., et al.: J. Pharmacol. Exper. Ther., 320, 525 (2007)

Applications The major metabolite of Deflazacort.
References Bernareggi, A., et al.: J. Pharma. Biomed. Anal., 5, 177-81 (1987), Assandri, A., et al.: Xenobiotica, 13(3), 185 (1983), Martinelli, E., et al.: Drug Metab. Dispos., 7, 335 (1979),

Applications A metabolite of Digoxin (Dx) (D446575).
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 Fujii, Y., et al.: Clin. Chem., 37, 476 (1991), Salphati, L., et al.: Xenobiotica, 29, 171 (1999), Song, S., et al.: Drug Metab. Dispos., 27, 689 (1999),

Applications 19-Norandrosterone is the oxidized byproduct of Nandrolone (N315000), an anabolic steroid that is present naturally in the human body.
References Jiang, J.Q., et al.: J. Food. Sci., 77, 63 (2012); Delgadillo, M.A., et al.: J. Chromatograph. Anal. Technol. Biomed. Life. Sci., 897 (2012);

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),