Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB110180
Identification
Name: 3-mercaptopyruvate
Description:The conjugate base of 3-mercaptopyruvic acid.
Structure
Thumb
Synonyms:
  • mercaptopyruvate
  • 3-mercaptopyruvic acid
  • β-thiopyruvate
  • β-mercaptopyruvate
Chemical Formula: C3H3O3S
Average Molecular Weight: 119.12
Monoisotopic Molecular Weight: 119.9881146847
InChI Key: OJOLFAIGOXZBCI-UHFFFAOYSA-M
InChI: InChI=1S/C3H4O3S/c4-2(1-7)3(5)6/h7H,1H2,(H,5,6)/p-1
CAS number: 2464-23-5
IUPAC Name:2-oxo-3-sulfanylpropanoate
Traditional IUPAC Name: ?-mercaptopyruvic acid
SMILES:C(C(C(=O)[O-])=O)S
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as alpha-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the adjacent carbon.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organic acids and derivatives
Sub ClassKeto acids and derivatives
Direct Parent Alpha-keto acids and derivatives
Alternative Parents
Substituents
  • Alpha-keto acid
  • Alpha-hydroxy ketone
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Alkylthiol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organosulfur compound
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors
Physical Properties
State: Solid
Charge:-1
Melting point: Not Available
Experimental Properties:
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility9.09 mg/mLALOGPS
logP0.15ALOGPS
logP0.29ChemAxon
logS-1.1ALOGPS
pKa (Strongest Acidic)2.91ChemAxon
pKa (Strongest Basic)-9.8ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area54.37 Å2ChemAxon
Rotatable Bond Count2ChemAxon
Refractivity25.82 m3·mol-1ChemAxon
Polarizability10.15 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways:
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-003r-9200000000-f1e0c53958ad51dc0068View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-001j-9000000000-60f6deb41f42078dd60cView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-001i-9000000000-5dc69d3b59bd15290aefView in MoNA
1D NMR1H NMR SpectrumNot Available
2D NMR[1H,13C] 2D NMR SpectrumNot Available
References
References: Not Available
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
CAS2464-23-5
ChEBI57678
ChemSpider3393581
HMDBHMDB01368
IAF126036476
KEGGC00957
MetaboLightsMTBLC57678
PubChem4182595