Ethynerone

This classification denotes a therapeutic progestin with the molecular formula C20H23ClO2, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier CKM4S0R7LX, chemically known as 21-chloro-17-hydroxy-19-nor-17alpha-pregna-4,9-dien-20-yn-3-one but generally known as ethynerone, which bears US NIH Compound Identifier 18403. European Medicines Agency schedules Ethynerone in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB07293MIG. The term ETHYNERONE is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 21 No. 12 1967, List 7). ETHYNERONE is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Most nations schedule ethynerone under HS 29372300 and SITC 54153. As of Q4 2014, ETHYNERONE remains the US FDA Preferred Term for this commodity. Ethynerone bears US NLM identifiers UMLS ID C0059848 and NCI Concept Code C74366. SMILES: ClC#CC1(O)C2(C(C3C(=C4C(=CC(=O)CC4)CC3)CC2)CC1)C.