Chemicals and Drugs

Labetalol

A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.

Chemical Identity

Chemical Information

Molecular Formula
C19H24N2O3
Molecular Weight
328.4 g/mol
CAS Registry No.
36894-69-6
IUPAC Name
2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzamide
InChIKey
SGUAFYQXFOLMHL-UHFFFAOYSA-N
SMILES
CC(CCC1=CC=CC=C1)NCC(C2=CC(=C(C=C2)O)C(=O)N)O
MeSH Unique ID
D007741
Source
PubChem CID 3869

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

20 entry terms
  • Labetolol
  • AH-5158
  • Albetol
  • Apo-Labetalol
  • Dilevalol
  • Labetalol Hydrochloride
  • Labetalol, (R,R)-Isomer
  • Normodyne
  • Presolol
  • R,R-Labetalol
  • SCH-19927
  • Trandate
  • AH 5158
  • AH5158
  • Apo Labetalol
  • ApoLabetalol
  • Hydrochloride, Labetalol
  • R,R Labetalol
  • SCH 19927
  • SCH19927

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

86(78); was see under ETHANOLAMINES 1978-85; was AH 5158 see under ETHANOLAMINES 1975-77

MeSH Record

Previous Indexing

  • Butylamines (1974)
  • Ethanolamines (1974)
  • Salicylamides (1974)

MeSH Hierarchy

Tree Numbers

  1. D02w.033w.100w.291.460w
  2. D02w.065w.793.324w
  3. D02w.092w.063w.291.460w

MeSH Record

NLM Classification

QV 151

AMA Style

References

  1. National Library of Medicine. Labetalol. Medical Subject Headings (MeSH). 2026. Unique ID D007741. http://id.nlm.nih.gov/mesh/2026/D007741
  2. Labetalol. In: Wikipedia. https://en.wikipedia.org/wiki/Labetalol
  3. Labetalol. In: Wikidata. https://www.wikidata.org/wiki/Q958087
  4. Labetalol. In: PubChem Compound. CID 3869. https://pubchem.ncbi.nlm.nih.gov/compound/3869