Record Information
Version1.0
Creation Date2020-03-10 17:03:12 UTC
Update Date2020-04-22 18:56:49 UTC
BMDB IDBMDB0096222
Secondary Accession Numbers
  • BMDB96222
Metabolite Identification
Common NameHydroxidodioxidosulfidosulfate
DescriptionThiosulfate, also known as thiosulfuric acid or [so2(OH)(SH)], belongs to the class of inorganic compounds known as non-metal thiosulfates. These are inorganic non-metallic compounds containing a thiosulfate as its largest oxoanion. Thiosulfate is an extremely strong acidic compound (based on its pKa). Thiosulfate exists in all living species, ranging from bacteria to humans.
Structure
Thumb
Synonyms
ValueSource
[SO2(OH)(SH)]ChEBI
H2S2O3ChEBI
Thiosulfuric acidChEBI
ThiosulphateGenerator
Thiosulphuric acidGenerator
Hydroxidodioxidosulfidosulfuric acidHMDB
HydroxidodioxidosulphidosulphateHMDB
Hydroxidodioxidosulphidosulphuric acidHMDB
ThiosulfateGenerator
Chemical FormulaH2O3S2
Average Molecular Weight114.144
Monoisotopic Molecular Weight113.94453531
IUPAC Namesulfanesulfonic acid
Traditional Namesulfurothioic S-acid
CAS Registry NumberNot Available
SMILES
OS(S)(=O)=O
InChI Identifier
InChI=1S/H2O3S2/c1-5(2,3)4/h(H2,1,2,3,4)
InChI KeyDHCDFWKWKRSZHF-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of inorganic compounds known as non-metal thiosulfates. These are inorganic non-metallic compounds containing a thiosulfate as its largest oxoanion.
KingdomInorganic compounds
Super ClassHomogeneous non-metal compounds
ClassNon-metal oxoanionic compounds
Sub ClassNon-metal thiosulfates
Direct ParentNon-metal thiosulfates
Alternative Parents
Substituents
  • Non-metal thiosulfate
  • Inorganic oxide
  • Inorganic sulfide
Molecular FrameworkNot Available
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP-0.096ChemAxon
pKa (Strongest Acidic)-2.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area54.37 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity17.76 m³·mol⁻¹ChemAxon
Polarizability8.29 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0000257
DrugBank IDDB09499
Phenol Explorer Compound IDNot Available
FooDB IDFDB034578
KNApSAcK IDNot Available
Chemspider ID22886
KEGG Compound IDC05529
BioCyc IDS2O3
BiGG IDNot Available
Wikipedia LinkThiosulfate
METLIN IDNot Available
PubChem Compound1085
PDB IDNot Available
ChEBI ID5587
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available