Chemicals and Drugs

Azacitidine

A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.

Chemical Identity

Chemical Information

Molecular Formula
C8H12N4O5
Molecular Weight
244.20 g/mol
CAS Registry No.
320-67-2
IUPAC Name
4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3,5-triazin-2-one
InChIKey
NMUSYJAQQFHJEW-KVTDHHQDSA-N
SMILES
C1=NC(=NC(=O)N1[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O)N
MeSH Unique ID
D001374
Source
PubChem CID 9444

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

7 entry terms
  • 5-Azacytidine
  • Azacytidine
  • 5 Azacytidine
  • NSC-102816
  • Vidaza
  • NSC 102816
  • NSC102816

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

96; was AZACYTIDINE 1972-95 (Prov 1972-73)

MeSH Record

Previous Indexing

  • Nucleosides (1966-1971)
  • Triazines (1966-1971)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Azacitidine. Medical Subject Headings (MeSH). 2026. Unique ID D001374. http://id.nlm.nih.gov/mesh/2026/D001374
  2. Azacitidine. In: Wikipedia. https://en.wikipedia.org/wiki/Azacitidine
  3. Azacitidine. In: Wikidata. https://www.wikidata.org/wiki/Q416451
  4. Azacitidine. In: PubChem Compound. CID 9444. https://pubchem.ncbi.nlm.nih.gov/compound/9444