

HY-B0303R · 10 mg
MedChemExpress · Cat: HY-B0303R
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medchemexpress.com/diphenhydramine-standard.htmlDescription
Diphenhydramine Standard is the analytical standard of Diphenhydramine. This product is intended for research and analytical applications. Diphenhydramine is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine hydrochloride can across the ovine blood-brain barrier BBB .







