Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
(11β)-21-Chloro-9-fluoro-11-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione (Clobetasol Propionate EP Impurity B) is an impurity of Clobetasol propionate (C583500). Clobetasol propionate impurity B per EP.