NED05: Norethindrone EP Impurity E

NED05: Norethindrone EP Impurity E

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Norethindrone 3-Ethinyl Impurity ;

3-Ethynyl-19-norpregna-3,5-dien-20-yn-17ß-ol ;

CAS # 79727-03-0 ;

C22H26O ;

Mol. Wt.: 306.44 ;