Record Information
Version1.0
Creation date2010-04-08 22:05:35 UTC
Update date2018-05-28 18:35:29 UTC
Primary IDFDB002952
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameVaccenic acid
DescriptionOccurs in small proportions in ruminant fats (e.g., butter) via biohydrogenation of dietary polyene acids. Vaccenic acid is found in many foods, some of which are almond, romaine lettuce, butter, and pak choy.
CAS Number693-72-1
Structure
Thumb
Synonyms
SynonymSource
(11E)-Octadecenoic acidChEBI
(e)-11-Octadecenoic acidChEBI
11(e)-Vaccenic acidChEBI
18:1 trans-11ChEBI
C18:1 trans-11ChEBI
Octadec-11(e)-enoic acidChEBI
trans-11-Octadecenoic acidChEBI
trans-11-OctadecensaeureChEBI
trans-Octadec-11-enoic acidChEBI
TVAChEBI
(11E)-OctadecenoateGenerator
(e)-11-OctadecenoateGenerator
11(e)-VaccenateGenerator
Octadec-11(e)-enoateGenerator
trans-11-OctadecenoateGenerator
trans-Octadec-11-enoateGenerator
VaccenateGenerator
(e)-Octadec-11-enoateHMDB
11-Octadecenoic acid, (e)-isomerHMDB
11-Octadecenoic acidHMDB
trans-Vaccenic acidHMDB
cis-VaccenateHMDB
Vaccenic acidChEBI
(11Z)-OctadecenoateHMDB
(11Z)-Octadecenoic acidHMDB
(E)-11-Octadecenoic acidmanual
(E)-Octadec-11-enoatebiospider
(E)-Octadec-11-enoic acidbiospider
(Z)-11-OctadecenoateGenerator
(Z)-Octadec-11-enoateGenerator
11-OctadecenoateHMDB
11-Octadecenoic acid, (E)-biospider
11E-Octadecenoatebiospider
11E-Octadecenoic acidbiospider
11t-Octadececonoic acidmanual
11Z-OctadecenoateHMDB
AsclepateGenerator
C18:1n-7manual
cis-11-OctadecenoateGenerator
cis-Octadec-11-enoateGenerator
cis-Octadec-11-enoic acidChEBI
trans-18:1n-7manual
Predicted Properties
PropertyValueSource
Water Solubility0.00012 g/LALOGPS
logP7.67ALOGPS
logP6.78ChemAxon
logS-6.4ALOGPS
pKa (Strongest Acidic)4.95ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity87.4 m³·mol⁻¹ChemAxon
Polarizability37.67 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Chemical FormulaC18H34O2
IUPAC name(11E)-octadec-11-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/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7-
InChI KeyUWHZIFQPPBDJPM-FPLPWBNLSA-N
Isomeric SMILESCCCCCC\C=C/CCCCCCCCCC(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
Physico-Chemical Properties - Experimental
Physico-Chemical Properties - Experimental
PropertyValueReference
Physical stateSolid
Physical DescriptionNot Available
Mass CompositionC 76.54%; H 12.13%; O 11.33%DFC
Melting PointMp 43.5-44.1°DFC
Boiling PointNot Available
Experimental Water SolubilityNot Available
Experimental logPNot Available
Experimental pKaNot Available
Isoelectric pointNot Available
Charge-1
Optical RotationNot Available
Spectroscopic UV DataNot Available
DensityNot Available
Refractive IndexNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-001i-0090000000-dee621bf09f57d88e5edView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-001i-9340000000-654e2ea72d5477e26606View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0aou-9000000000-413d3363f22e7baf1df7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot AvailableView in JSpectraViewer
MSMass Spectrum (Electron Ionization)splash10-0apl-9200000000-f39f178414756ab6ad8aView in MoNA
1D NMR1H NMR SpectrumNot AvailableView in JSpectraViewer
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableView in JSpectraViewer
ChemSpider ID4445888
ChEMBL IDNot Available
KEGG Compound IDC08367
Pubchem Compound ID5282761
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDDB04801
HMDB IDHMDB03231
CRC / DFC (Dictionary of Food Compounds) IDGMW04-B:CPM62-W
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG ID2217962
KNApSAcK IDC00001240
HET IDVCA
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
FoodReference
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
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).
— U.S. Department of Agriculture, Agricultural Research Service. 2008. USDA National Nutrient Database for Standard Reference, Release 21. Nutrient Data Laboratory Home Page.