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Home/Compounds/Research Reagent/Lutidinic acid
C7H5NO4
167.12 g/mol
Research ReagentWarning

Pyridine-2,4-dicarboxylic acid

CAS499-80-9EC207-892-2
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

Pyridine-2,4-dicarboxylic acid is a pyridinedicarboxylic acid with carboxy groups at positions 2 and 4. It is primarily significant as a research reagent used in enzyme inhibition studies.

Competitive inhibitor of prolyl 4-hydroxylaseEnzyme inhibitor research compound

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Dinicotinic acid

CAS499-81-0

research compound

ReferenceSame Category

Guanidinium chloride

CAS50-01-1

research compound

ReferenceSame Category

Coumalic acid

CAS500-05-0

research compound

ReferenceSame Category

3,5-dimethoxyphenol

CAS500-99-2

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Pyridine-2,4-dicarboxylic acid (CAS 499-80-9) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

pyridine-2,4-dicarboxylic acid

InChIKey

MJIVRKPEXXHNJT-UHFFFAOYSA-N

SMILES

C1=CN=C(C=C1C(=O)O)C(=O)O

Synonyms (19)
  • 2,4-DICARBOXYLPYRIDINE
  • 2,4-Lutidinic acid
  • 2,4-Lutidinic acid anhydrous
  • 2,4-LutidinicAcid; PCA
  • 2,4-PDCA
  • 2,4-PDCX
  • 2,4-PYRIDINEDICARBOXYLIC ACID
  • 2,4-Pyridine-dicarboxylate
  • 2vd7
  • 2w2i
  • 4-carboxypicolinic acid
  • 4ie0
  • 4nrq
  • Lutidinic acid
  • pyridine carboxylate, 6a
  • pyridine, 2,4-dicarboxy-

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