- Norethynodrel
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Norethynodrel Systematic (IUPAC) name (8S,9S,13S,14S,17S)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one Clinical data Pregnancy cat. ? Legal status ? Identifiers CAS number 68-23-5 ATC code G03FA09 PubChem CID 6231 ChemSpider 5995 UNII 88181ACA0M ChEMBL CHEMBL1387 Synonyms Noretynodrel; (17β)-17-ethynyl-17-hydroxyestr-5(10)-en-3-one Chemical data Formula C20H26O2 Mol. mass 298.419 g/mol SMILES eMolecules & PubChem (what is this?) (verify) Norethynodrel was the progestin used in Enovid, the first oral contraceptive.
Estrogens and progestogens (G03C-D, L02) Progestogens/
progestins
(progesterone)AgonistAndrostene (Drospirenone) • 19-norprogesterone (Nomegestrol • Promegestone • Trimegestone) • 19-nortestosterone (Dienogest)Other/
ungroupedPregnenedione (Gestonorone) • Pregnene (Ethisterone) • Pregnadiene (Medrogestone • Melengestrol) • Norpregnane (Norgestrienone) • Lynestrenol • Norethynodrel • Tibolone • Dydrogesterone • Quingestanolantagonist: MifepristoneEstrogens AgonistDiosgenin • Estradiol (Ethinylestradiol#/Mestranol • Estradiol 17 beta-cypionate# • Polyestradiol phosphate) • Estrone (Estrone sulfate) • Estriol • Promestriene • Equilenin • EquilinAfimoxifene • Arzoxifene • Bazedoxifene • Cyclofenil • Lasofoxifene • Ormeloxifene • Raloxifene • Tamoxifen • Toremifene#WHO-EM. ‡Withdrawn from market. Clinical trials: †Phase III. §Never to phase III This drug article relating to the genito-urinary system is a stub. You can help Wikipedia by expanding it.