Chemicals and Drugs

Neostigmine

A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.

Chemical Identity

Chemical Information

Molecular Formula
C12H19N2O2+
Molecular Weight
223.29 g/mol
CAS Registry No.
59-99-4
IUPAC Name
[3-(dimethylcarbamoyloxy)phenyl]-trimethylazanium
InChIKey
ALWKGYPQUAPLQC-UHFFFAOYSA-N
SMILES
CN(C)C(=O)OC1=CC=CC(=C1)[N+](C)(C)C
MeSH Unique ID
D009388
Source
PubChem CID 4456

MeSH Record

Classification

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

11 entry terms
  • Proserine
  • Prozerin
  • Synstigmin
  • Neostigmine Bromide
  • Neostigmine Methylsulfate
  • Polstigmine
  • Prostigmin
  • Prostigmine
  • Syntostigmine
  • Bromide, Neostigmine
  • Methylsulfate, Neostigmine

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 Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QV 124

AMA Style

References

  1. National Library of Medicine. Neostigmine. Medical Subject Headings (MeSH). 2026. Unique ID D009388. http://id.nlm.nih.gov/mesh/2026/D009388
  2. Neostigmine. In: Wikipedia. https://en.wikipedia.org/wiki/Neostigmine
  3. Neostigmine. In: Wikidata. https://www.wikidata.org/wiki/Q410546
  4. Neostigmine. In: PubChem Compound. CID 4456. https://pubchem.ncbi.nlm.nih.gov/compound/4456