ETE01: Ethinylestradiol EP Impurity A

Ethinylestradiol EP Impurity A ;

17β-Ethinylestradiol ;

17-epi-Ethynyl Estradiol ;

19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol ; 

CAS # 4717-38-8 ;

C20H24O2 ;

MW: 296.40 ;