3-Hydroxy-4-hydroxymethyl-2-methylpyridine-5-carboxylate(aq)
Formation Gibbs Energy
Estimated ΔfG'm -240.0 ± 6.8 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° -222.9 ± 6.8 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C8H9NO4
Common names 3-Hydroxy-4-hydroxymethyl-2-methylpyridine-5-carboxylate; 5-Pyridoxate; 5-Pyridoxic acid; C04773
Molar Mass 183.05 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 7 -491.7 -210.3 Component Contribution (2013)
aqueous -1 8 -546.5 -222.7
aqueous 0 9 -580.8 -215.8
aqueous 1 10 -591.3 -186.4