Record Information
Version 1.0
Update Date 1/22/2018 11:54:54 AM
Metabolite IDPAMDB120600
Identification
Name: 2-keto-L-gulonate
Description:2-Keto-L-gluconate is a derivative of gluconic acid, which occurs naturally in fruit, honey and wine and is used as a food additive, an acidity regulator. It is also used in cleaning products where it helps cleaning up mineral deposits. It is a strong chelating agent, especially in alkaline solution. It chelates the anions of calcium, iron, aluminium, copper, and other heavy metals.
Structure
Thumb
Synonyms:
  • 2-dehydro-L-idonate
  • 2-Dehydro-L-idonate
  • 2-Keto-L-gulonate
  • 2-Oxo-L-gulonate
  • L-Sorbosonate
  • L-xylo-hex-2-ulosonate
Chemical Formula: C6H9O7
Average Molecular Weight: 193.133
Monoisotopic Molecular Weight: 194.04265
InChI Key: VBUYCZFBVCCYFD-NUNKFHFFSA-M
InChI:InChI=1S/C6H10O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h2-4,7-10H,1H2,(H,12,13)/p-1/t2-,3+,4-/m0/s1
CAS number: 91548-32-2
IUPAC Name:L-sorbosonate
Traditional IUPAC Name: 2-keto-D-gluconic acid
SMILES:C(C(C(C(C(CO)O)O)O)=O)([O-])=O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of chemical entities known as sugar acids and derivatives. These are compounds containing a saccharide unit which bears a carboxylic acid group.
Kingdom Chemical entities
Super ClassOrganic compounds
Class Organic oxygen compounds
Sub ClassOrganooxygen compounds
Direct Parent Sugar acids and derivatives
Alternative Parents
Substituents
  • Hexose monosaccharide
  • Medium-chain keto acid
  • Beta-hydroxy acid
  • Sugar acid
  • Acyloin
  • Alpha-keto acid
  • Beta-hydroxy ketone
  • Hydroxy acid
  • Keto acid
  • Monosaccharide
  • Alpha-hydroxy ketone
  • Ketone
  • Secondary alcohol
  • Carboxylic acid
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Polyol
  • Alcohol
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Primary alcohol
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors Not Available
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 Solubility101.0 mg/mLALOGPS
logP-2.4ALOGPS
logP-2.5ChemAxon
logS-0.28ALOGPS
pKa (Strongest Acidic)2.67ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area135.29 Å2ChemAxon
Rotatable Bond Count5ChemAxon
Refractivity37.65 m3·mol-1ChemAxon
Polarizability16.3 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
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004j-1900000000-5e45f45bce1558c453d6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-9600000000-7f86fd4b1eb78a371954View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0bt9-9100000000-79a8dc902fc1ec97f027View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0feu-8900000000-3c35c8dfcb45f0376fc8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pbi-9400000000-41db23140c375b3aa0a5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4r-9100000000-cec85f104bcd3341f5e5View in MoNA
References
References: Not Available
Synthesis Reference: Not Available
Material Safety Data Sheet (MSDS) Not Available
External Links:
ResourceLink
HMDBHMDB11732
LIGAND-CPDC15673
CHEMSPIDER5415611
PUBCHEM7059386
CHEBI36602