Chemicals and Drugs

Methylnitrosourea

A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.

Chemical Identity

Chemical Information

Molecular Formula
C2H5N3O2
Molecular Weight
103.08 g/mol
CAS Registry No.
684-93-5
IUPAC Name
1-methyl-1-nitrosourea
InChIKey
ZRKWMRDKSOPRRS-UHFFFAOYSA-N
SMILES
CN(C(=O)N)N=O
MeSH Unique ID
D008770
Source
PubChem CID 12699

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

6 entry terms
  • N-Methyl-N-nitrosourea
  • Nitrosomethylurea
  • N Methyl N nitrosourea
  • NSC-23909
  • NSC 23909
  • NSC23909

MeSH Record

Aspects Covered

19 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analogs & derivatives, analysis, chemical synthesis, chemistry, classification, economics, history, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity.

MeSH Record

History Note

86(75); was see under NITROSOUREA COMPOUNDS 1975-85

MeSH Record

Previous Indexing

  • Methane (1973-1974)
  • Nitrosourea Compounds (1973-1974)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Methylnitrosourea. Medical Subject Headings (MeSH). 2026. Unique ID D008770. http://id.nlm.nih.gov/mesh/2026/D008770
  2. Methylnitrosourea. In: Wikipedia. https://en.wikipedia.org/wiki/N-Nitroso-N-methylurea
  3. Methylnitrosourea. In: Wikidata. https://www.wikidata.org/wiki/Q3023727
  4. Methylnitrosourea. In: PubChem Compound. CID 12699. https://pubchem.ncbi.nlm.nih.gov/compound/12699