Quininic acid

For research use only. Not for therapeutic Use.

  • CAT Number: M197907
  • CAS Number: 86-68-0
  • Molecular Formula: C11H9NO3
  • Molecular Weight: 203.20
  • Purity: ≥95%
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Quinolinic acid (Cat No.: M197907) is a pyridine dicarboxylic acid, specifically 2,3-pyridinedicarboxylic acid, and is a metabolite in the tryptophan–kynurenine pathway. It is an important intermediate in NAD⁺ biosynthesis in mammals but is also known for its neurotoxic effects at elevated levels. Quinolinic acid acts as an NMDA receptor agonist, contributing to excitotoxicity in neurodegenerative diseases. It is widely studied in the context of neurology, immunology, and biomarker research for conditions such as Alzheimer’s disease and multiple sclerosis.


CAS Number 86-68-0
Molecular Formula C11H9NO3
Purity ≥95%
Target Disease Research Fields
IUPAC Name 6-methoxyquinoline-4-carboxylic acid
InChI InChI=1S/C11H9NO3/c1-15-7-2-3-10-9(6-7)8(11(13)14)4-5-12-10/h2-6H,1H3,(H,13,14)
InChIKey XXLFLUJXWKXUGS-UHFFFAOYSA-N
SMILES COC1=CC2=C(C=CN=C2C=C1)C(=O)O
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