DYD01: Dydrogesterone EP Impurity A

9β,10α-Pregna-4,6,8(14)-triene-3,20-dione ; (9S,10S,13R,17S)-17-Acetyl-10,13-dimethyl-1,10,11,12,13,15,16,17-octahydro-2H-cyclopenta[a]phenanthren-3(9H)-one ;

CAS # 23035-53-2 ;

C21H26O2 ;
Mol. Wt.: 310.43 ;