Pyridinetricarboxylic acid

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

  • 2,3,4-Pyridinetricarboxylic acid
  • 2,3,5-Pyridinetricarboxylic acid
  • 2,3,6-Pyridinetricarboxylic acid
  • Berberonic acid (2,4,5-Pyridinetricarboxylic acid)
  • Collidinic acid (2,4,6-Pyridinetricarboxylic acid)
  • 3,4,5-Pyridinetricarboxylic acid
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
Structural Formula
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 formula C8H5NO6.

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