Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Mesalazine-3-carboxylic Acid is an impurity of Mesalazine (M258100), the active metabolite of Sulfasalazine (S699084). Anti-inflammatory (gastrointestinal).
Friedman, G., et al.: Am. J. Gastroenterol., 81, 141 (1986); Tursi A., Expert Opin. Pharmacother., 6, 69 (2005)