Pyridinedicarboxylic acid

Pyridinedicarboxylic acid is a group of organic compounds which are dicarboxylic derivatives of pyridine. Pyridinedicarboxylic acid comes in several isomers:

• Quinolinic acid (2,3-pyridinedicarboxylic acid)
• Lutidinic acid (2,4-pyridinedicarboxylic acid)
• Isocinchomeronic acid (2,5-pyridinedicarboxylic acid)
• Dipicolinic acid (2,6-pyridinedicarboxylic acid)
• Cinchomeronic acid (3,4-pyridinedicarboxylic acid)
• Dinicotinic acid (3,5-pyridinedicarboxylic acid)

Common name	Quinolinic acid	Lutidinic acid	Isocinchomeronic acid	Dipicolinic acid	Cinchomeronic acid	Dinicotinic acid
Systematic name	2,3-pyridinedicarboxylic acid	2,4-pyridinedicarboxylic acid	2,5-pyridinedicarboxylic acid	2,6-pyridinedicarboxylic acid	3,4-pyridinedicarboxylic acid	3,5-pyridinedicarboxylic acid
Structural formula
CAS registry number	89-00-9	499-80-9	100-26-5	499-83-2	490-11-9	499-81-0

All isomers share the molecular weight 167.12 g/mol and the chemical formula C₇H₅NO₄.

Index of chemical compounds with the same name

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