
Levonorgestrel EP Impurity A ;
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one ;
CAS # 110785-09-6 ; 1260525-53-8 ;
C21H26O2 ;
MW: 310.43 ;
Levonorgestrel EP Impurity A ;
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,8(14)-dien-20-yn-3-one ;
CAS # 110785-09-6 ; 1260525-53-8 ;
C21H26O2 ;
MW: 310.43 ;