Record Information
Version 1.0
Update Date 1/22/2018 12:54:54 PM
Metabolite IDPAMDB120163
Identification
Name: oleate
Description:A C18, long straight-chain monounsaturated fatty acid anion; and the conjugate base of oleic acid, arising from deprotonation of the carboxylic acid group.
Structure
Thumb
Synonyms:
  • (9Z)-octadecenoate
  • (Z)-9-octadecenoic acid, ion(1−)
  • cis-9-octadecenoate
  • Oleat
  • oleic acid anion
Chemical Formula: C18H33O2
Average Molecular Weight: 281.457
Monoisotopic Molecular Weight: 282.2559
InChI Key: ZQPPMHVWECSIRJ-KTKRTIGZSA-M
InChI:InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/p-1/b10-9-
CAS number: 112-80-1
IUPAC Name:(9Z)-octadec-9-enoate
Traditional IUPAC Name: oleic acid
SMILES:CCCCCCCCC=CCCCCCCCC([O-])=O
Chemical Taxonomy
Taxonomy DescriptionThis compound belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms.
Kingdom Organic compounds
Super ClassLipids and lipid-like molecules
Class Fatty Acyls
Sub ClassFatty acids and conjugates
Direct Parent Long-chain fatty acids
Alternative Parents
Substituents
  • Long-chain fatty acid
  • Unsaturated fatty acid
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Organic anion
  • Aliphatic acyclic compound
Molecular Framework Aliphatic acyclic compounds
External Descriptors
  • a long-chain fatty acid, an unsaturated fatty acid (OLEATE-CPD)
Physical Properties
State: Liquid
Charge:-1
Melting point: 13.4 °C
Experimental Properties:
PropertyValueReference
Melting Point13.4 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.000121 mg/mLALOGPS
logP7.68ALOGPS
logP6.78ChemAxon
logS-6.4ALOGPS
pKa (Strongest Acidic)4.99ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 Å2ChemAxon
Rotatable Bond Count15ChemAxon
Refractivity87.4 m3·mol-1ChemAxon
Polarizability37.09 Å3ChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations: Not Available
Reactions:
Pathways: Not Available
Spectra
Spectra:
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (1 TMS)splash10-00vi-9500000000-cdb5366d3ece43c3e166View in MoNA
GC-MSGC-MS Spectrum - GC-MS (1 TMS)splash10-00nb-5900000000-fc03835c9c8fddb27970View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MSNot Available
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-00ls-4790000000-d753b2905852ca2a8cbdView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0apm-9100000000-8d5c8ecf0c7a7cc3ccf6View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0aou-9000000000-64594906d693e8a08650View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-00l2-4790000000-aefa66e9f83fcb24ead6View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-0apm-9100000000-a71c58b95cb65487eeedView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-0aou-9000000000-5889cbe3dd606123df50View in MoNA
LC-MS/MSLC-MS/MS Spectrum - FAB-EBEB (JMS-HX/HX 110A, JEOL) , Negativesplash10-001i-0090000000-89531b488fbe899c09e6View in MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-B (Unknown) , Positivesplash10-052f-9100000000-de078efada08e691dbb8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot Available
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot Available
1D NMR1H NMR SpectrumNot Available
2D NMR[1H,13C] 2D NMR SpectrumNot Available
References
References:
  • Bollheimer LC, Kagerbauer SM, Buettner R, Kemptner DM, Palitzsch KD, Schölmerich J, Hügl SR (2002)Synergistic effects of troglitazone and oleate on the translatability of preproinsulin mRNA from INS-1 cells. Biochemical pharmacology 64, Pubmed: 12429352
Synthesis Reference: Hu, Sheng; Yuan, Ji-rong; Zhu, Jin; Yin, Ying-sui. Preparation of high-purity oleic acid by selective reaction. Yingyong Huagong (2005), 34(12), 748-750, 753.
Material Safety Data Sheet (MSDS) Download (PDF)
External Links:
ResourceLink
METABOLIGHTSMTBLC30823
HMDBHMDB00207
BIGG1451011
CHEMSPIDER4573837
PUBCHEM5460221
CHEBI30823
LIGAND-CPDC00712
CAS112-80-1