1.0 2016-09-30 22:27:15 UTC 2020-05-21 16:26:59 UTC BMDB0000240 BMDB00240 Sulfite [SO(OH)2] Acide sulfureux Acido sulfuroso H2SO3 S(O)(OH)2 Schweflige saeure Sulphurous acid Sulfurous acid Acide sulphureux Acido sulphuroso Sulphite Sulfur dioxide solution Sulfuric(IV) acid (H2SO3) Hydrogen sulfite Sulfite H2O3S 82.079 81.97246462 sulfurous acid sulfurous acid 14265-45-3 OS(O)=O InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3) LSNNMFCWUKXFEE-UHFFFAOYSA-N belongs to the class of inorganic compounds known as non-metal sulfites. These are inorganic non-metallic compounds containing a sulfite as its largest oxoanion. Inorganic compounds Homogeneous non-metal compounds Non-metal oxoanionic compounds Non-metal sulfites Non-metal sulfites Inorganic oxides Inorganic oxide Non-metal sulfite a small molecule sulfur oxoacid Solid logp -1.2 ChemAxon pka_strongest_acidic 1.7 ChemAxon iupac sulfurous acid ChemAxon average_mass 82.079 ChemAxon mono_mass 81.97246462 ChemAxon smiles OS(O)=O ChemAxon formula H2O3S ChemAxon inchi InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3) ChemAxon inchikey LSNNMFCWUKXFEE-UHFFFAOYSA-N ChemAxon polar_surface_area 57.53 ChemAxon refractivity 12.33 ChemAxon polarizability 5.76 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 2 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon number_of_rings 0 ChemAxon bioavailability 1 ChemAxon rule_of_five Yes ChemAxon ghose_filter Yes ChemAxon veber_rule Yes ChemAxon mddr_like_rule Yes ChemAxon Specdb::MsIr 338 Specdb::MsIr 339 Specdb::MsIr 340 Specdb::CMs 9618 Specdb::CMs 171217 Specdb::MsMs 23546 Specdb::MsMs 23547 Specdb::MsMs 23548 Specdb::MsMs 30344 Specdb::MsMs 30345 Specdb::MsMs 30346 Specdb::MsMs 1218074 Specdb::MsMs 1218075 Specdb::MsMs 1218076 Specdb::MsMs 2784079 Specdb::MsMs 2784080 Specdb::MsMs 2784081 Specdb::MsMs 2920975 Specdb::MsMs 2920976 Specdb::MsMs 2920977 Brain Wishart DS, Feunang YD, Marcu A, Guo AC, Liang K, Vazquez-Fresno R, Sajed T, Johnson D, Li C, Karu N, Sayeeda Z, Lo E, Assempour N, Berjanskii M, Singhal S, Arndt D, Liang Y, Badran H, Grant J, Serra-Cayuela A, Liu Y, Mandal R, Neveu V, Pon A, Knox C, Wilson M, Manach C, Scalbert A: HMDB 4.0: the human metabolome database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D608-D617. doi: 10.1093/nar/gkx1089. 29140435 Leukocyte Wishart DS, Feunang YD, Marcu A, Guo AC, Liang K, Vazquez-Fresno R, Sajed T, Johnson D, Li C, Karu N, Sayeeda Z, Lo E, Assempour N, Berjanskii M, Singhal S, Arndt D, Liang Y, Badran H, Grant J, Serra-Cayuela A, Liu Y, Mandal R, Neveu V, Pon A, Knox C, Wilson M, Manach C, Scalbert A: HMDB 4.0: the human metabolome database for 2018. Nucleic Acids Res. 2018 Jan 4;46(D1):D608-D617. doi: 10.1093/nar/gkx1089. 29140435 FDB013391 C00094 1069 1100 48854 C00019662 Sulfite Dorain, P. B.; Von Raben, K. U.; Chang, R. K.; Laube, B. L. Catalytic formation of sulfite and sulfate ions from sulfur dioxide on silver observed by surface-enhanced Raman scattering. Chemical Physics Letters (1981), 84(2), 405-9. BMDBP00031 Sulfite oxidase Q3MHX0 SUOX Enzyme BMDBP00114 Thiosulfate sulfurtransferase P00586 TST Enzyme