1.0 2026-09-21 12:44:39 UTC 2026-09-21 12:44:39 UTC FDB116453 Vitamin B 6 (5-hydroxy-4,6-dimethyl-3-pyridinyl)methyl phosphate (5-hydroxy-4,6-dimethyl-3-pyridyl)methyl phosphate C8H10NO5P 231.1425 231.029658947 5-[(hydrogen phosphonatooxy)methyl]-2,4-dimethylpyridin-3-olate 5-[(hydrogen phosphonatooxy)methyl]-2,4-dimethylpyridin-3-olate CC1=NC=C(COP(O)([O-])=O)C(C)=C1[O-] InChI=1S/C8H12NO5P/c1-5-7(4-14-15(11,12)13)3-9-6(2)8(5)10/h3,10H,4H2,1-2H3,(H2,11,12,13)/p-2 RBCOYOYDYNXAFA-UHFFFAOYSA-L belongs to the class of organic compounds known as methylpyridines. These are organic compounds containing a pyridine ring substituted at one or more positions by a methyl group. Methylpyridines Organic compounds Organoheterocyclic compounds Pyridines and derivatives Methylpyridines Aromatic heteromonocyclic compounds Alkyl phosphates Azacyclic compounds Heteroaromatic compounds Hydrocarbon derivatives Hydroxypyridines Organic anions Organic oxides Organonitrogen compounds Organooxygen compounds Organopnictogen compounds Alkyl phosphate Aromatic heteromonocyclic compound Azacycle Heteroaromatic compound Hydrocarbon derivative Hydroxypyridine Methylpyridine Organic anion Organic nitrogen compound Organic oxide Organic oxygen compound Organic phosphoric acid derivative Organonitrogen compound Organooxygen compound Organopnictogen compound Phosphoric acid ester a vitamin B6 logp 0.07 ALOGPS logs -1.04 ALOGPS solubility 2.46e+01 g/l ALOGPS logp -2.4 ChemAxon pka_strongest_acidic 1.79 ChemAxon pka_strongest_basic 6.44 ChemAxon iupac 5-[(hydrogen phosphonatooxy)methyl]-2,4-dimethylpyridin-3-olate ChemAxon average_mass 231.1425 ChemAxon mono_mass 231.029658947 ChemAxon smiles CC1=NC=C(COP(O)([O-])=O)C(C)=C1[O-] ChemAxon formula C8H10NO5P ChemAxon inchi InChI=1S/C8H12NO5P/c1-5-7(4-14-15(11,12)13)3-9-6(2)8(5)10/h3,10H,4H2,1-2H3,(H2,11,12,13)/p-2 ChemAxon inchikey RBCOYOYDYNXAFA-UHFFFAOYSA-L ChemAxon polar_surface_area 105.54 ChemAxon refractivity 62.63 ChemAxon polarizability 20.24 ChemAxon rotatable_bond_count 3 ChemAxon acceptor_count 5 ChemAxon donor_count 1 ChemAxon physiological_charge -2 ChemAxon formal_charge -2 ChemAxon