API reference
DIPHENHYDRAMINE HCl
- CAS number
- 147-24-0
- Molecular formula
- C17H22ClNO
- Molecular weight
- 291.8 g/mol

About this molecule
Diphenhydramine Hydrochloride is the hydrochloride salt form of diphenhydramine, an ethanolamine and first-generation histamine antagonist with anti-allergic activity. Diphenhydramine hydrochloride competitively blocks H1receptors, thereby preventing the actions of histamine on bronchial smooth muscle, capillaries, and gastrointestinal (GI) smooth muscle. This prevents histamine-induced bronchoconstriction, vasodilation, increased capillary permeability, and GI smooth muscle spasms.
Source: NCI Thesaurus (NCIt), via PubChem.
Identifiers
- IUPAC name
- 2-benzhydryloxy-N,N-dimethylethanamine;hydrochloride
- InChIKey
- PCHPORCSPXIHLZ-UHFFFAOYSA-N
- SMILES
- CN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2.Cl
- PubChem CID
- 8980
Also known as
DIPHENHYDRAMINE HYDROCHLORIDE · Diphenhydramine HCl · Allergival · Bendylate · Antitussive · Denydryl · Eldadryl · Fenylhist
Related entries in the range
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