Levonorgestrel EP Impurity H ;
6β-Hydroxylevonorgestrel ;
13-Ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one ;
CAS # 55555-97-0 ;
C21H28O3 ;
MW: 328.45 ;
Levonorgestrel EP Impurity H ;
6β-Hydroxylevonorgestrel ;
13-Ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one ;
CAS # 55555-97-0 ;
C21H28O3 ;
MW: 328.45 ;