ETE07: Ethinylestradiol EP Impurity G

Ethinylestradiol USP RC A ;

6-Oxo-ethinylestradiol ; 

3,17-Dihydroxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-6-one ;

CAS # 38002-18-5 ;

C20H22O3 ;

MW: 310.39 ;