Product Data SheetProduct Name:CAS No.: Cat. No.:MWt:Formula:Purity :Diphenhydramine hydrochloride147-24-0HY-B0303A291.82C17H22ClNO>98%Solubility:DMSO 58 mg/mlMechanisms: Pathways:GPCR/G protein; Target:Histamine Receptor Biological Activity:Diphenhydramine HCl (Benadryl), a histamine H1 antagonist used as an antiemetic, antitussive, forDiphenhydramineHCl(Benadryl)ahistamineH1antagonistusedasanantiemeticantitussivefordermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as aningredient in common cold preparations. Target: Histamine H1 receptor Diphenhydramine HCl (Benadryl), a histamine H1 antagonist used as an antiemetic, antitussive, fordermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as aningredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.Diphenhydramine competes with free histamine for binding at HA-receptor sites. This antagonizesthe effects of histamine on HA-receptors, leading to a reduction of the negative symptoms broughton by histamine HA-receptor binding....References:[1]. Benadryl. From Wikipedia, the free encyclopedia Caution: Not fully tested. For research purposes onlyMedchemexpress LLCwww.medchemexpress.com18Wilkinson Way, Princeton, NJ 08540,USAEmail: info@medchemexpress.com Web: www.medchemexpress.com