英文名稱
4-Epidemethyltetracycline
(4R,4aS,5aS,6S,12aS)-4-(二甲基氨基)-3,6,10,12,12a-五羥基-1,11-二氧代-1,4,4a,5,5a,6,11, 12a-八氫并四苯-2-甲酰胺(米諾環素雜質)
Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites; Antibotics;
4-Epidemethyltetracycline is an impurity of Demeclocycline (D230725), an antibiotic related to tetracycline and produced by streptomyces aureofaciens. Because it is excreted more slowly than tetracycline, it maintains effective blood levels for longer periods of time.