Chemicals and Drugs

Creatine

An amino acid that occurs in vertebrate tissues and in urine. In muscle tissue, creatine generally occurs as phosphocreatine. Creatine is excreted as CREATININE in the urine.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

An amino acid that occurs in vertebrate tissues and in urine. In muscle tissue, creatine generally occurs as phosphocreatine. Creatine is excreted as CREATININE in the urine.

Chemical Identity

Chemical Information

Molecular Formula
C4H9N3O2
Molecular Weight
131.13 g/mol
CAS Registry No.
57-00-1
IUPAC Name
2-[carbamimidoyl(methyl)amino]acetic acid
InChIKey
CVSVTCORWBXHQV-UHFFFAOYSA-N
SMILES
CN(CC(=O)O)C(=N)N
MeSH Unique ID
D003401
Source
PubChem CID 586

MeSH Record

Classification

Broader headings

Narrower headings

Related Concepts

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MeSH Record

Aspects Covered

30 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

Indexing Annotation

do not confuse with CREATININE; CREATINE PHOSPHATE see PHOSPHOCREATINE

MeSH Record

History Note

68; CREATINE AND CREATININE was heading 1963-67

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QU 61

AMA Style

References

  1. National Library of Medicine. Creatine. Medical Subject Headings (MeSH). 2026. Unique ID D003401. http://id.nlm.nih.gov/mesh/2026/D003401
  2. Creatine. In: Wikipedia. https://en.wikipedia.org/wiki/Creatine
  3. Creatine. In: Wikidata. https://www.wikidata.org/wiki/Q223600
  4. Creatine. In: PubChem Compound. CID 586. https://pubchem.ncbi.nlm.nih.gov/compound/586