Chemicals and Drugs

Quinolinic Acid

A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.

Chemical Identity

Chemical Information

Molecular Formula
C7H5NO4
Molecular Weight
167.12 g/mol
CAS Registry No.
89-00-9
IUPAC Name
pyridine-2,3-dicarboxylic acid
InChIKey
GJAWHXHKYYXBSV-UHFFFAOYSA-N
SMILES
C1=CC(=C(N=C1)C(=O)O)C(=O)O
MeSH Unique ID
D017378
Source
PubChem CID 1066

MeSH Record

Classification

Broader headings

Related Concepts

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MeSH Record

Synonyms

4 entry terms
  • Quinolinate
  • Quinolinic Acid, Copper(2+) Salt
  • Quinolinic Acid, Disodium Salt
  • Quinolinic Acid, Strontium Salt

MeSH Record

Aspects Covered

25 allowable subheadings

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

MeSH Record

History Note

93; was QUINOLINIC ACID (NM) 1981-92

MeSH Record

Previous Indexing

  • Quinolinic Acids (1981-1992)

MeSH Hierarchy

Tree Number

AMA Style

References

  1. National Library of Medicine. Quinolinic Acid. Medical Subject Headings (MeSH). 2026. Unique ID D017378. http://id.nlm.nih.gov/mesh/2026/D017378
  2. Quinolinic Acid. In: Wikipedia. https://en.wikipedia.org/wiki/Quinolinic_acid
  3. Quinolinic Acid. In: Wikidata. https://www.wikidata.org/wiki/Q411945
  4. Quinolinic Acid. In: PubChem Compound. CID 1066. https://pubchem.ncbi.nlm.nih.gov/compound/1066