Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用
Ursocholic Acid (Ursodeoxycholic Acid EP Impurity D) is an Ursodeoxycholic Acid (U850000) impurity.
参考文献
Ward, A., et al.: Drugs, 1984, 27, 95 (1984), Sama, C., et al.: Clin. Drug Invest., 13, 192 (1997), Nobilis, M., et al.: J. Pharm. Biomed. Anal., 24, 937 (2001),