(11β,16β)-9-Fluoro-11-hydroxy-16-methyl-21-[(methylsulfonyl)oxy]-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate; Clobetasol Propionate EP Impurity I
杂质:
Clobetasol Propionate EP Impurity I
CAS号:
15423-80-0
分子式:
C₂₆H₃₅FO₈S
外观:
Pale Yellow to Yellow Solid
熔点:
>126°C (dec.)
分子量:
526.61
储存:
Hygroscopic, -20°C Freezer, Under inert atmosphere
Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
Betamethasone 17-Propionate 21-Mesylate (Clobetasol Propionate EP Impurity I) is the 21-mesylate analogue of Betamethasone 17-Acetate (B327015) with antiinflammatory activity.