Chemicals and Drugs

Azathioprine

An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed)

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed)

Chemical Identity

Chemical Information

Molecular Formula
C9H7N7O2S
Molecular Weight
277.27 g/mol
CAS Registry No.
446-86-6
IUPAC Name
6-(3-methyl-5-nitroimidazol-4-yl)sulfanyl-7H-purine
InChIKey
LMEKQMALGUDUQG-UHFFFAOYSA-N
SMILES
CN1C=NC(=C1SC2=NC=NC3=C2NC=N3)[N+](=O)[O-]
MeSH Unique ID
D001379
Source
PubChem CID 2265

MeSH Record

Classification

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

8 entry terms
  • Azothioprine
  • Azathioprine Sodium
  • Azathioprine Sodium Salt
  • Azathioprine Sulfate
  • Immuran
  • Imuran
  • Imurel
  • Sodium, Azathioprine

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

66(64)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Azathioprine. Medical Subject Headings (MeSH). 2026. Unique ID D001379. http://id.nlm.nih.gov/mesh/2026/D001379
  2. Azathioprine. In: Wikipedia. https://en.wikipedia.org/wiki/Azathioprine
  3. Azathioprine. In: Wikidata. https://www.wikidata.org/wiki/Q18939
  4. Azathioprine. In: PubChem Compound. CID 2265. https://pubchem.ncbi.nlm.nih.gov/compound/2265