NGM03: Norgestimate EP Impurity C

(E)-Norelgestromin ;

(3E)-17-Deacetylnorgestimate ;

(3E)-13β-Ethyl-3-(hydroxyimino)-18,19-dinor-17α-pregn-4-en-20-yn-17-ol ;

CAS # 74183-55-4 ;

C21H29NO2 ;
Mol. Wt.: 327.46 ;