Record Information
Version1.0
Creation Date2016-07-13 19:44:30 UTC
Update Date2016-07-20 20:57:38 UTC
LmdbLMDB00197
Secondary Accession NumbersNone
Metabolite Identification
Common NameCitraconic acid
DescriptionCitraconic acid, also known as 2-methylmaleate or methylmaleic acid, belongs to the class of organic compounds known as methyl-branched fatty acids. These are fatty acids with an acyl chain that has a methyl branch. Usually, they are saturated and contain only one or more methyl group. However, branches other than methyl may be present. Based on a literature review a significant number of articles have been published on Citraconic acid.
Structure
Thumb
Synonyms
ValueSource
(Z)-2-Methyl-2-butenedioic acidChEBI
2-Methyl-2-butenedioic acidChEBI
2-Methylmaleic acidChEBI
alpha-Methylmaleic acidChEBI
cis-2-Methylbutenedioic acidChEBI
cis-Methylbutenedioic acidChEBI
CitraconsaeureChEBI
Methyl-maleinsaeureChEBI
Methylmaleic acidChEBI
CitraconateKegg
(Z)-2-Methyl-2-butenedioateGenerator
2-Methyl-2-butenedioateGenerator
2-MethylmaleateGenerator
a-MethylmaleateGenerator
a-Methylmaleic acidGenerator
alpha-MethylmaleateGenerator
Α-methylmaleateGenerator
Α-methylmaleic acidGenerator
cis-2-MethylbutenedioateGenerator
cis-MethylbutenedioateGenerator
MethylmaleateGenerator
Citraconic acid, ammonium saltHMDB
Citraconic acid, calcium saltHMDB
Citraconic acid, sodium saltHMDB
Methylfumaric acidHMDB
(e)-2-Methyl-2-butenedioic acidHMDB
Citraconic acid, (e)-isomerHMDB
Mesaconic acidHMDB
MonomethylfumarateHMDB
Chemical FormulaC5H6O4
Average Molecular Weight130.0987
Monoisotopic Molecular Weight130.02660868
IUPAC Name(2Z)-2-methylbut-2-enedioic acid
Traditional Namecitraconic acid
CAS Registry Number498-23-7
SMILES
C\C(=C\C(O)=O)C(O)=O
InChI Identifier
InChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2-
InChI KeyHNEGQIOMVPPMNR-IHWYPQMZSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as methyl-branched fatty acids. These are fatty acids with an acyl chain that has a methyl branch. Usually, they are saturated and contain only one or more methyl group. However, branches other than methyl may be present.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentMethyl-branched fatty acids
Alternative Parents
Substituents
  • Methyl-branched fatty acid
  • Unsaturated fatty acid
  • Dicarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusDetected but not Quantified
OriginNot Available
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
logP0.21ALOGPS
logP0.35ChemAxon
logS-0.91ALOGPS
pKa (Strongest Acidic)2.5ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity28.96 m³·mol⁻¹ChemAxon
Polarizability11.17 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-MS (2 TMS)splash10-053s-9830000000-9984d183d92e149a6ab4Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-000i-9300000000-e6df22429c37d2a7f548Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-053s-9830000000-9984d183d92e149a6ab4Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0002-1910000000-5eda2b2a1e8b0386b997Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01q3-9200000000-640fe5e61db043d72d25Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-05g3-9540000000-ba938fe63ed9356955c6Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-000i-9100000000-707e9072305131e101d9Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-0006-9000000000-2a007e703ec5aa2df51aSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-000f-9200000000-5095d8b00331302fe65fSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-004i-2900000000-98ab39de610d4d7e428dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-000i-9000000000-1786e7db899e12344315Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-000i-9000000000-a1b543932fc265020973Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0006-9000000000-d5dc2c9fdcd47f64c404Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0006-9000000000-81b2f20752aef9eee2e9Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-000i-9200000000-ddad81eb9311ec64a8c7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-2900000000-98ab39de610d4d7e428dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-1786e7db899e12344315Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-a1b543932fc265020973Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-d5dc2c9fdcd47f64c404Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-81b2f20752aef9eee2e9Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-000i-9200000000-ddad81eb9311ec64a8c7Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 9V, positivesplash10-001i-9000000000-243e35b5f07a2e972851Spectrum
LC-MS/MSLC-MS/MS Spectrum - QTOF 4V, positivesplash10-03di-1900000000-e8a9dc6bff676e7ead5aSpectrum
LC-MS/MSLC-MS/MS Spectrum - QTOF 5V, positivesplash10-03di-1900000000-d2e84a4209df38673770Spectrum
LC-MS/MSLC-MS/MS Spectrum - QTOF 7V, positivesplash10-03di-2900000000-214b108bacb2c899d800Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01q9-4900000000-86e2b44f3c8ee5a18c48Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02g9-9200000000-6d6e041c039e8649caf3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-9000000000-7eeaf466a984bad3e0c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004r-6900000000-69d0c4409d2eb535ceebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002r-9400000000-a67e18d9101e6c4863ecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ko-9100000000-6c212f68da0a408b4ea1Spectrum
1D NMR1H 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
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
2D NMR[1H,1H] 2D NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Milk
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
MilkDetected but not QuantifiedNot ApplicableNot AvailableBovine details
DrugBank IDDB04734
HMDB IDHMDB0000634
FooDB IDFDB022155
Phenol Explorer IDNot Available
KNApSAcK IDC00052049
BiGG IDNot Available
BioCyc ID2-METHYLMALEATE
METLIN ID5607
PDB IDNot Available
Wikipedia LinkCitraconic_acid
Chemspider ID553689
ChEBI ID17626
PubChem Compound ID643798
Kegg Compound IDC02226
YMDB IDNot Available
ECMDB IDECMDB21397
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available