BMS02: Betamethasone EP Impurity B

Clobetasol ;

21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione ;

CAS # 25122-41-2 ;

C22H28ClFO4 ;

MW: 410.91 ;