CAS Number
155683-61-7
4-Methyl Ethynyl Estradiol
SL Number
CSL-85427
Category
impurity
Molecular Formula
C21H26O2
Molecular Weight
310.43
Description
(17alpha)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol; Ethinyl Estradiol Impurity K (EP); Ethinylestradiol EP Impurity K
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