CBS10: Clobetasol Propionate EP Impurity J

Clobetasol Propionate USP RC A ;    

(17R)-4′-chloro-5′-ethyl-9-fluoro-11β-hydroxy-16β-methylspiro[androsta-1,4-diene-17,2′(3′H)-furan]-3,3′-dione ;

CAS # 1486466-31-2 ;

C25H30ClFO4 ;

MW: 448.95 ;