Diphenhydramine hydrochloride

This classification denotes a histamine-1 receptor antagonist and antiemetic agent with the molecular formula C17H21NO.ClH, a preparation that US FDA regulates as an active ingredient or moiety under Unique Ingredient Identifier TC2D6JAD40, chemically known as 2-(diphenylmethoxy)-n,n-dimethylethylamine hydrochloride but more generally known as diphenhydramine hcl, which bears US NIH Compound Identifier 3100. European Medicines Agency schedules Diphenhydramine hcl in its eXtended EudraVigilance Medicinal Product Dictionary or XEVMPD under Index SUB01769MIG. Most nations, for tariff and trade purposes, schedule diphenhydramine hydrochloride under HS 29221980 and SITC 51461. As of Q4 2014, DIPHENHYDRAMINE HYDROCHLORIDE remains US FDA's Preferred Term for this commodity. Diphenhydramine hydrochloride bears US NLM identifiers UMLS ID C0004963 and NCI Concept Code C300. SMILES: CN(C)CCOC(C1CCCCC1)C2CCCCC2.CL.