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19-Norethindrone acetate
19-Norethindrone acetateProduct Name: 19-Norethindrone acetate Synonyms: (17-alpha)-17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one;(17α)-17-(acetyloxy)-19-norpregn-4-en-20-yn-3-one;17-acetoxy-19-nor-17-alpha-pregn-4-en-20-yn-3-on;17-acetoxy-19-nor-17-alpha-pregn-4-en-20-yn-3-one;17-Acetoxy-19-nor-17alpha-pregn-4-en-20-yn-3-one;17-acetyloxy(17-alpha)-19-norpregn-4-estren-17-beta-ol-acetate-3-one;17-Acetyloxy(17alpha)-19-norpregn-4-estren-17beta-ol-acetate-3-one;17alpha-Ethinyl-19-nortestosterone 17beta-acetate CAS: 51-98-9 MF: C22H28O3 MW: 340.46 EINECS: 200-132-0 Chemical Properties White Solid Usage Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipated to be a human carcinogen. Usage Oral contraceptive (in combination with estrogen)