BCD10: Beclometasone Dipropionate EP Impurity J

Betamethasone 9,11-Epoxide 17,21-Dipropionate ;

9,11β-Epoxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-17,21-diyl dipropanoate ;    

CAS # 66917-44-0 ;

C28H36O7 ;

MW: 484.58 ;