Record Information
Version1.0
Creation Date2016-05-26 02:29:03 UTC
Update Date2016-11-09 01:19:13 UTC
Accession NumberCHEM031214
Identification
Common Name2-Methylene-4-oxopentanedioic acid
ClassSmall Molecule
Description2-Oxo-4-methylenepentanedioic acid is found in nuts. 2-Oxo-4-methylenepentanedioic acid is found in peanut (Arachis hypogaea).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-Methylidene-4-oxopentanedioic acidKegg
4-Carboxy-2-oxo-4-pentenoateKegg
2-Methylidene-4-oxopentanedioateGenerator
4-Carboxy-2-oxo-4-pentenoic acidGenerator
2-Methylene-4-oxopentanedioateGenerator
2-Methylene-4-oxoglutaric acidHMDB
g-Methylene-a-ketoglutaric acidHMDB
2-Methylene-4-oxo-pentanedioateGenerator
2-oxo-4-MethylenepentanedioateGenerator
Chemical FormulaC6H6O5
Average Molecular Mass158.109 g/mol
Monoisotopic Mass158.022 g/mol
CAS Registry Number55601-65-5
IUPAC Name2-methylidene-4-oxopentanedioic acid
Traditional Name4-methylene-2-oxoglutarate
SMILESOC(=O)C(=C)CC(=O)C(O)=O
InChI IdentifierInChI=1S/C6H6O5/c1-3(5(8)9)2-4(7)6(10)11/h1-2H2,(H,8,9)(H,10,11)
InChI KeyOARCEFMISOKEKI-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as gamma-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C4 carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassGamma-keto acids and derivatives
Direct ParentGamma-keto acids and derivatives
Alternative Parents
Substituents
  • Gamma-keto acid
  • Branched fatty acid
  • Short-chain keto acid
  • Alpha-keto acid
  • Dicarboxylic acid or derivatives
  • Unsaturated fatty acid
  • Fatty acyl
  • Alpha-hydroxy ketone
  • Ketone
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxide
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility5.27 g/LALOGPS
logP0.08ALOGPS
logP0.34ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)2.76ChemAxon
pKa (Strongest Basic)-9.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area91.67 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity33.26 m³·mol⁻¹ChemAxon
Polarizability13 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03du-9400000000-81a3083c94780ee6323bSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00y0-9620000000-3344cc5d1e92eee5e1a9Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0bt9-1900000000-17aef9adbe7e535d1ffaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03xs-8900000000-7b5f27985e9bb72f81f4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-9100000000-52fdc268b6e52b7c1f2eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0900000000-0b7020a966666da8b45dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03xr-6900000000-e2547b7568b2bba09116Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-9100000000-86549e52114ff94d73c6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0900-3900000000-7650ff0d40f36ed5f00cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-9100000000-0a89795103a146e12003Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-9000000000-58868b223aba342f62c7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0295-9500000000-66ebaa22cffbf3a55f13Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00ko-9000000000-1afef919158b681142d5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ko-9000000000-21f482923176566f4842Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0037759
FooDB IDFDB019205
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID389673
ChEBI ID1898
PubChem Compound ID440813
Kegg Compound IDC06035
YMDB IDNot Available
ECMDB IDM2MDB005371
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.