Chemicals and Drugs

Amifampridine

4-Aminopyridine derivative that acts as a POTASSIUM CHANNEL blocker to increase release of ACETYLCHOLINE from nerve terminals. It is used in the treatment of CONGENITAL MYASTHENIC SYNDROMES.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

4-Aminopyridine derivative that acts as a POTASSIUM CHANNEL blocker to increase release of ACETYLCHOLINE from nerve terminals. It is used in the treatment of CONGENITAL MYASTHENIC SYNDROMES.

Chemical Identity

Chemical Information

Molecular Formula
C5H7N3
Molecular Weight
109.13 g/mol
CAS Registry No.
54-96-6
IUPAC Name
pyridine-3,4-diamine
InChIKey
OYTKINVCDFNREN-UHFFFAOYSA-N
SMILES
C1=CN=CC(=C1N)N
MeSH Unique ID
D000077770
Source
PubChem CID 5918

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

5 entry terms
  • 3,4-Diaminopyridine
  • 3,4 Diaminopyridine
  • Amifampridine Phosphate
  • Firdapse
  • Ruzurgi

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

2019 (1978)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Amifampridine. Medical Subject Headings (MeSH). 2026. Unique ID D000077770. http://id.nlm.nih.gov/mesh/2026/D000077770
  2. Amifampridine. In: Wikipedia. https://en.wikipedia.org/wiki/Amifampridine
  3. Amifampridine. In: Wikidata. https://www.wikidata.org/wiki/Q411707
  4. Amifampridine. In: PubChem Compound. CID 5918. https://pubchem.ncbi.nlm.nih.gov/compound/5918