CAS NO:54048-10-1

EC NO:258-936-2

Molecular Formula:C₂₂H₂₈O₂

Molecular Weight:324.4565

Synonyms:;Etonoestrel;Etonogestrel [USAN:INN];3-Oxodesogestrel;(17-alpha)-13-Ethyl-17-hydroxy-11-methylene-18,19-dinorpregn-4-en-20-yn-3-one;13-Ethyl-11-methylene-18,19-dinor-17-alpha-pregn-4-en-20-yn-3-one;13-Ethyl-17-hydroxy-11-methylene-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one;17-Ethinyl-17-beta-hydroxy-18-methyl-11-methylene-4-estren-3-one;3-Keto-desogestrel;3-Ketodesogestrel;Implanon;ORG 3236;UNII-304GTH6RNH;(17alpha)-13-Ethyl-17-hydroxy-11-methylene-18,19-dinorpregn-4-en-20-yn-3-one;18,19-Dinor-17alpha-pregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-11-methylene-;18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-11-methylene-, (17-alpha)-;(17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name);(8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-11-methylidene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name);

Molecular Structure: