Chemicals and Drugs

Dantrolene

Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.

Chemical Identity

Chemical Information

Molecular Formula
C14H10N4O5
Molecular Weight
314.25 g/mol
IUPAC Name
1-[[5-(4-nitrophenyl)furan-2-yl]methylideneamino]imidazolidine-2,4-dione
InChIKey
OZOMQRBLCMDCEG-UHFFFAOYSA-N
SMILES
C1C(=O)NC(=O)N1N=CC2=CC=C(O2)C3=CC=C(C=C3)[N+](=O)[O-]
MeSH Unique ID
D003620
Source
PubChem CID 2952

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

3 entry terms
  • Dantrium
  • Dantrolene Sodium
  • Sodium, Dantrolene

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

80(75); was see under HYDANTOINS 1975-79

MeSH Record

Previous Indexing

  • Hydantoins (1966-1974)

MeSH Hierarchy

Tree Number

MeSH Record

NLM Classification

QV 140

AMA Style

References

  1. National Library of Medicine. Dantrolene. Medical Subject Headings (MeSH). 2026. Unique ID D003620. http://id.nlm.nih.gov/mesh/2026/D003620
  2. Dantrolene. In: Wikipedia. https://en.wikipedia.org/wiki/Dantrolene
  3. Dantrolene. In: Wikidata. https://www.wikidata.org/wiki/Q421274
  4. Dantrolene. In: PubChem Compound. CID 2952. https://pubchem.ncbi.nlm.nih.gov/compound/2952