Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Betamethasone 9,11-Epoxide 21-Valerate is a Betamethasone (B327000) derivative and Mupirocin (M794000) impurity. Mupirocin is a major component of the pseudomonic acid, an antibiotic complex produced by Pseudomonas fluorescens NCIB 10586. Topical antibacterial.