4-PyrIDOxic acid 是一种维生素B6的分解代谢产物，从尿液中分泌得到。

4-Pyridoxic Acid, a catabolite of vitamin B6, is a water-soluble B-group vitamin that can be used as a urinary diagnostic biomarker for determining the nutritional status of these vitamins.

82-82-6

C8H9NO4

183.163

4-Pyridoxinsaeure;Pyridoxic Acid;4-吡哆酸

DMSO:10 mM
Powder: -20°C for 3 years
In solvent: -80°C for 2 years