Pyridinetricarboxylic acid is a group of organic compounds which are tricarboxylic derivativesofpyridine. Pyridinetricarboxylic acid comes in several isomers:
| Common Name | Berberonic acid | Collidinic acid | ||||
| Systematic Name | 2,3,4-Pyridinetricarboxylic acid | 2,3,5-Pyridinetricarboxylic acid | 2,3,6-Pyridinetricarboxylic acid | 2,4,5-Pyridinetricarboxylic acid | 2,4,6-Pyridinetricarboxylic acid | 3,4,5-Pyridinetricarboxylic acid |
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| CAS Registry Number | 632-95-1 | 116668-76-9 | 490-28-8 | 536-20-9 | 632-94-0 |
All isomers share the molecular weight 211,13 g/mol and the chemical formulaC8H5NO6.
