Drugs Information: Diphenhydramine (topical)

Basic Information

ID DDInter570
Drug Type small molecule
Molecular Formula C17H21No
Molecular Weight 255.361
Description Diphenhydramine is a H1 receptor antihistamine used in the treatment of seasonal allergies, and various allergic reactions including sneezing, runny nose, itchy/watery eyes, itching of nose or throat, pruritus, urticaria, insect bites/stings, and allergic rashes.
ATC Classification D04AA32 R06AA02 D04AA33 R06AA52
IUPAC Name [2-(Diphenylmethoxy)Ethyl]Dimethylamine
InChI Inchi=1S/C17H21No/C1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16/H3-12,17H,13-14H2,1-2H3
InChI Key ZZVUWRFHKOJYTH-UHFFFAOYSA-N
Canonical SMILES CN(C)CCOC(C1=CC=CC=C1)C1=CC=CC=C1
Useful Links DrugBank ChEMBL PubChem

Interactions with Diphenhydramine (topical)

Severity level ID Name Mechanism Detail