Methohexital or methohexitone

This classification denotes a barbiturate with the molecular formula C14H18N2O3, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier E5B8ND5IPE, chemically known as 2,4,6(1h,3h,5h)-pyrimidinetrione, 1-methyl-5-(1-methyl-2-pentynyl)-5-(2-propenyl)-, (+-)- but generally known as methohexital, which bears US NIH Compound Identifier 9034. European Medicines Agency schedules Methohexital in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB14540MIG. The term METHOHEXITAL is an International Non-Proprietary Name or INN (see WHO INN reference publication, Volume 16, No. 3 1962, List 4). World Health Organization schedules methohexital in its Anatomical Therapeutic Chemical (ATC) Classification. METHOHEXITAL is scheduled in the U.S. International Trade Commission's Harmonized Tariff System (HTS) Pharmaceutical Appendix. Methohexital or methohexitone bears US NLM identifiers UMLS ID C0025668 and NCI Concept Code C66116. SMILES: O=C1N(C(=O)NC(=O)C1(C(C)C#CCC)CC=C)C.