DL-Histidine(aq)
Formation Gibbs Energy
Estimated ΔfG'm 161.5 ± 7.7 [kJ/mol]    Enter custom concentration »
Estimated ΔfG'° 178.6 ± 7.7 [kJ/mol]
Estimated using Component Contribution (2013)
pH
Ionic strength [M]
General Properties
Formula C6H9N3O2
Common names DL-Histidine; alpha-Amino-1H-imidazole-4-propionic acid; C00768
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 -57.8 223.6 Component Contribution (2013)
aqueous -1 8 -131.6 192.2
aqueous 0 9 -185.5 179.5
aqueous 1 10 -223.2 181.7
aqueous 2 11 -233.7 209.8