L-Histidine(aq)
Formation Gibbs Energy
Estimated ΔfG'm 167.1 ± 7.9 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° 184.2 ± 7.9 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C6H9N3O2
Common names L-Histidine; (S)-alpha-Amino-1H-imidazole-4-propionic acid; Histidine; C00135
Molar Mass 155.07 [Da]
Structure
Links KEGG »
Species Formation Energies
Phase Net charge #Hydrogens Δf [kJ/mol] ΔfG'° [kJ/mol] Reference
aqueous -2 7 -52.2 229.2 Component Contribution (2013)
aqueous -1 8 -126.0 197.8
aqueous 0 9 -179.8 185.1
aqueous 1 10 -217.6 187.3
aqueous 2 11 -228.1 215.5