NED50: Norethindrone 4,5-Dihydro Impurity

NED50: Norethindrone 4,5-Dihydro Impurity

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17α-Ethynyl-17β-hydroxy-5α-estran-3-one ;

CAS # 52-79-9 ;

C20H28O2 ;

Mol. Wt.: 300.44 ;