Fatty Acids and Lypidic Derivatives

Applications Salicylic Acid Acyl-β-D-glucuronide is a metabolite of Salicylic Acid (S088125), an impurity of Acetylsalicylic Acid (A187780). Acetylsalicylic Acid Impurity B.
References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996); Liu, J. et al.: J. Pharm. Exp. Ther., 278, 277 (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);

Applications An intermediate in the synthesis of Tadalafil (T004500), which is used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor.
References Carrier, S., et al.: Can. J. Urol., 10(1), 12 (2003),

Applications Labelled Choleretic produced by, and isolated from liver cells.
References Nomoto, M., et al.: Biol. Pharm. Bull., 32, 172 (2009), Simonsen, H., et al.: J. Agric. Food Chem., 57, 2056 (2009), Miyata, M., et al.: Drug Metab. Disposition, 37, 338 (2009),

Applications 3-Oxo-7a-hydroxy-5β-cholanoic Acid is a keto bile acid derivative.
References Bortolini, O. et al.: Tetra., 62, 4482 (2006); Bortolini, O. et al.: J. Org. Chem., 67, 5802 (2002);

Applications Desmethyl Fondenafil is an impurity of the drug Fondenafil/Carbodenafil (F685400) a Sildenafil (S435000) related compound found in health foods.
References Hamilton, et al.: J. Med. Chem., 30, 91 (1987),

Applications (2R)-Vildagliptin is an oral anti-hyperglycemic agent that inhibit dipeptidyl peptidase 4 (DPP-4) which can act as a serine exopeptidase. Aside from there use in type 2 diabetes, gliptins have positive cardiovascular and anti-inflammtatory effects. Antidiabetic.
References Ahren, B., et al.: J. Clin. Endocrinol. Metab., 89, 2078 (2004), Ahren, B., et al.: Diabetes Care, 27, 2874 (2004), Barlocco, D., et al.: Curr. Opin. Invest. Drugs, 5, 1094 (2004),

Impurity Rosuvastatin EP Impurity A
Applications S-Desmethyl-S-(2-hydroxy-2-methylpropyl) Rosuvastatin Sodium Salt (Rosuvastatin EP Impurity A) is an impurity of Rosuvastatin (R700500).