Chemicals and Drugs

Doxylamine

Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM.

Chemical Identity

Chemical Information

Molecular Formula
C17H22N2O
Molecular Weight
270.37 g/mol
CAS Registry No.
469-21-6
IUPAC Name
N,N-dimethyl-2-(1-phenyl-1-pyridin-2-ylethoxy)ethanamine
InChIKey
HCFDWZZGGLSKEP-UHFFFAOYSA-N
SMILES
CC(C1=CC=CC=C1)(C2=CC=CC=N2)OCCN(C)C
MeSH Unique ID
D004319
Source
PubChem CID 3162

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

Drug Class

Pharmacological Action

MeSH Record

Aspects Covered

25 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

History Note

91(72); was see under PYRIDINES 1972-90

MeSH Record

Previous Indexing

  • Antiparkinson Agents (1972)
  • Pyridines (1972)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Doxylamine. Medical Subject Headings (MeSH). 2026. Unique ID D004319. http://id.nlm.nih.gov/mesh/2026/D004319
  2. Doxylamine. In: Wikipedia. https://en.wikipedia.org/wiki/Doxylamine
  3. Doxylamine. In: Wikidata. https://www.wikidata.org/wiki/Q423390
  4. Doxylamine. In: PubChem Compound. CID 3162. https://pubchem.ncbi.nlm.nih.gov/compound/3162