Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
应用:
(6-Acetoxy-3-oxo-19-nor-17α-pregn-4,6-dien-20-yn-17-yl Acetate is an impurity of Norethindrone (N676000), Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipated to be a human carcinogen.
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