NGS01: Norgestrel EP Impurity A

Levonorgestrel EP Impurity A Racemate ; 

rac-13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one ;

CAS # 110785-09-6 ;

C21H26O2 ;
Mol. Wt.: 310.43 ;