Record Information
Version1.0
Creation date2010-04-08 22:10:24 UTC
Update date2019-11-26 03:07:45 UTC
Primary IDFDB012858
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameOleic acid
DescriptionMajor constituent of plant oils e.g. olive oil (ca. 80%), almond oil (ca. 80%) and many others, mainly as glyceride. Constituent of tall oiland is also present in apple, melon, raspberry oil, tomato, banana, roasted peanuts, black tea, rice bran, cardamon, plum brandy, peated malt, dairy products and various animal fats. Component of citrus fruit coatings. Emulsifying agent in foods Oleic acid is a monounsaturated omega-9 fatty acid found in various animal and vegetable fats. The trans isomer of oleic acid is called elaidic acid.
CAS Number112-80-1
Structure
Thumb
Synonyms
SynonymSource
Not AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.00012 g/LALOGPS
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 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity87.4 m³·mol⁻¹ChemAxon
Polarizability37.09 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC18H34O2
IUPAC name(9Z)-octadec-9-enoic acid
InChI IdentifierInChI=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)/b10-9+
InChI KeyZQPPMHVWECSIRJ-MDZDMXLPSA-N
Isomeric SMILESCCCCCCCC\C=C\CCCCCCCC(O)=O
Average Molecular Weight282.4614
Monoisotopic Molecular Weight282.255880332
Classification
Description 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.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentLong-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
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateLiquid
Physical DescriptionNot Available
Mass CompositionC 76.54%; H 12.13%; O 11.33%DFC
Melting PointMp 16° (stable form)DFC
Boiling PointBp5 203-205°DFC
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
ChargeNot Available
Optical RotationNot Available
Spectroscopic UV DataNot Available
Densityd204 0.9DFC
Refractive Indexn20D 1.4595DFC
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-052f-9100000000-350dc6d7ac541a3c5b672018-05-25View Spectrum
GC-MSoleate, 1 TMS, GC-MS Spectrumsplash10-00vi-9500000000-cdb5366d3ece43c3e166Spectrum
GC-MSoleate, 1 TMS, GC-MS Spectrumsplash10-00nb-5900000000-fc03835c9c8fddb27970Spectrum
GC-MSoleate, non-derivatized, GC-MS Spectrumsplash10-052f-9100000000-7618883a87bd14687fd5Spectrum
GC-MSoleate, non-derivatized, GC-MS Spectrumsplash10-00vi-9500000000-cdb5366d3ece43c3e166Spectrum
GC-MSoleate, non-derivatized, GC-MS Spectrumsplash10-00nb-5900000000-fc03835c9c8fddb27970Spectrum
Predicted GC-MSoleate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0f6x-9640000000-29b5681d79890854ef2bSpectrum
Predicted GC-MSoleate, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0fe0-9431000000-1879934642ac672cb401Spectrum
Predicted GC-MSoleate, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSoleate, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-00ls-4790000000-d753b2905852ca2a8cbd2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0apm-9100000000-8d5c8ecf0c7a7cc3ccf62012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0aou-9000000000-64594906d693e8a086502012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-00l2-4790000000-aefa66e9f83fcb24ead62012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-0apm-9100000000-a71c58b95cb65487eeed2012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-0aou-9000000000-5889cbe3dd606123df502012-07-24View Spectrum
MS/MSLC-MS/MS Spectrum - FAB-EBEB (JMS-HX/HX 110A, JEOL) , Negativesplash10-001i-0090000000-89531b488fbe899c09e62012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - EI-B (Unknown) , Positivesplash10-052f-9100000000-de078efada08e691dbb82012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 10V, Negativesplash10-004i-0092000000-b8aabbdc61f9b89ac3592017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 20V, Negativesplash10-004i-0092000000-b8aabbdc61f9b89ac3592017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 30V, Negativesplash10-004i-0092000000-b8aabbdc61f9b89ac3592017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF , Negativesplash10-004i-0092000000-b8aabbdc61f9b89ac3592017-08-14View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 10V, Negativesplash10-001i-0090000000-92096c6b229762c5295f2017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 20V, Negativesplash10-001i-0090000000-5fe8495a19b387bf702c2017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 30V, Negativesplash10-001i-0090000000-5d40399b1c736b4764452017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF , Negativesplash10-001i-0090000000-45785aeb659bd8a092402017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - ESI-TOF 10V, Negativesplash10-001i-0091000000-3946ac7663105c7c27002017-09-12View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-IT , negativesplash10-001i-0090000000-ce1372cb3b5e841223492017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-TOF , negativesplash10-001i-0090000000-92096c6b229762c5295f2017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0090000000-755e8d1537818580a2fd2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00y0-4690000000-ca39c5846217fe0932272016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0596-9830000000-fcb2923d448d11c545592016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-e809fd7222cf63431b772016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001r-1090000000-9c340e3d19cbe7013ccd2016-09-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9230000000-6e517cda629fcd4df07d2016-09-12View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Spectrum
ChemSpider ID393217
ChEMBL IDCHEMBL8659
KEGG Compound IDC00712
Pubchem Compound ID445639
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB00207
CRC / DFC (Dictionary of Food Compounds) IDBGT64-L:HMN62-J
EAFUS ID2802
Dr. Duke IDOLEIC-ACID
BIGG IDNot Available
KNApSAcK IDC00001232
HET IDOLA
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet ID112-80-1
GoodScent IDrw1029521
SuperScent IDNot Available
Wikipedia IDOleic_acid
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / Bioactivities
DescriptorIDDefinitionReference
5alpha-reductase inhibitor50781 An EC 1.3.1.* (oxidoreductase acting on CH-CH group of donor, NAD(+) or NADP(+) as acceptor) inhibitor that interferes with the action of of 3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+)), EC 1.3.1.22, the enzyme which converts testosterone (CHEBI:17347) into the more potent androgen 5alpha-dihydrotestosterone.DUKE
allergenic50904 A chemical compound which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.DUKE
alpha-reductase inhibitor23924 A compound or agent that combines with an enzyme in such a manner as to prevent the normal substrate-enzyme combination and the catalytic reaction.DUKE
anemiagenicDUKE
anti alopecic52217 Any substance introduced into a living organism with therapeutic or diagnostic purpose.DUKE
anti androgenic35497 A compound which inhibits or antagonises the biosynthesis or actions of androgens.DUKE
anti inflammatory35472 A substance that reduces or suppresses inflammation.DUKE
anti leukotriene-D435222 A substance that diminishes the rate of a chemical reaction.DUKE
cancer preventive35610 A substance that inhibits or prevents the proliferation of neoplasms.DUKE
cholereticDUKE
dermatitigenicDUKE
flavor48318 A substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell.DUKE
hypocholesterolemicDUKE
insectifuge24852 Strictly, a substance intended to kill members of the class Insecta. In common usage, any substance used for preventing, destroying, repelling or controlling insects.DUKE
irritantDUKE
percutaneostimulantDUKE
perfumery48318 A substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell.DUKE
propecicDUKE
Enzymes
NameGene NameUniProt ID
Bile acid-CoA:amino acid N-acyltransferaseBAATQ14032
2-acylglycerol O-acyltransferase 2MOGAT2Q3SYC2
Fatty-acid amide hydrolase 1FAAHO00519
Fatty-acid amide hydrolase 2FAAH2Q6GMR7
Fatty acid synthaseFASNP49327
S-acyl fatty acid synthase thioesterase, medium chainOLAHQ9NV23
Cytosolic acyl coenzyme A thioester hydrolaseACOT7O00154
Acyl-coenzyme A thioesterase 2, mitochondrialACOT2P49753
Acyl-coenzyme A thioesterase 4ACOT4Q8N9L9
Acyl-coenzyme A thioesterase 8ACOT8O14734
Acyl-coenzyme A thioesterase 1ACOT1Q86TX2
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
Flavours
FlavorCitations
fat
  1. Arn, H, Acree TE. “Flavornet: A database of aroma compounds based on odor potency in natural products”. Developments in Food Science 40 (1998): 27. doi:10.1016/S0167-4501(98)80029-0
faint
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
fatty
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
waxy
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
lard
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
fried
  1. The Good Scents Company (2009). Flavor and fragrance information catalog. <http://www.thegoodscentscompany.com/allprod.html> Accessed 15.10.23.
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Saxholt, E., et al. 'Danish food composition databank, revision 7.' Department of Nutrition, National Food Institute, Technical University of Denmark (2008).
— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.