Record Information
Version1.0
Creation Date2018-06-25 21:50:27 UTC
Update Date2020-06-04 22:46:32 UTC
MCDB ID BMDB0062097
Secondary Accession Numbers
  • BMDB62097
Metabolite Identification
Common Namecis-11-Octadecenoic acid
Descriptioncis-Vaccenic acid, also known as vaccenate or asclepic acid, 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. cis-Vaccenic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
(Z)-11-Octadecenoic acidChEBI
(Z)-Octadec-11-enoic acidChEBI
Asclepic acidChEBI
cis-Octadec-11-enoic acidChEBI
VACCENIC ACIDChEBI
(Z)-11-OctadecenoateGenerator
(Z)-Octadec-11-enoateGenerator
AsclepateGenerator
cis-Octadec-11-enoateGenerator
VACCENateGenerator
cis-11-OctadecenoateGenerator
cis-11-Octadecenoic acidChEBI
(11Z)-OctadecenoateHMDB
(11Z)-Octadecenoic acidHMDB
11-OctadecenoateHMDB
11-Octadecenoic acidHMDB
11Z-OctadecenoateHMDB
11Z-Octadecenoic acidHMDB
cis-VaccenateGenerator
Chemical FormulaC18H34O2
Average Molecular Weight282.4614
Monoisotopic Molecular Weight282.255880332
IUPAC Name(11Z)-octadec-11-enoic acid
Traditional Namecis-vaccenic acid
CAS Registry Number506-17-2
SMILES
CCCCCC\C=C/CCCCCCCCCC(O)=O
InChI Identifier
InChI=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
Chemical Taxonomy
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
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
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
Polarizability37.1 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9740000000-12d0456cbe2e20785a592017-08-28View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00g0-9541000000-161e2d96dfa3731866552017-10-06View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-001i-0090000000-dee621bf09f57d88e5ed2012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-001i-9340000000-654e2ea72d5477e266062012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0aou-9000000000-413d3363f22e7baf1df72012-07-25View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-001i-0090000000-58579e8fd3d4191bcfad2020-07-21View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 35V, negativesplash10-001i-0090000000-c103acdc552ec63933b32020-07-21View Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 19V, negativesplash10-03di-0090000000-65d62db890dca1a5d6872020-07-21View Spectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-001i-0090000000-da9002214663921b23ee2021-09-20View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0090000000-1f781254725896ac3b8d2017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0079-5590000000-f37f297862ce49aba5692017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-006x-9830000000-9d6de2e63255b7b0f4352017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-431aee5e7f472babb97b2017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001r-1090000000-0721ddce5ca61545b4dd2017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9230000000-504045e17f7775e10a622017-07-26View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-8b8562cadde7e7a8ba4f2021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01q9-1090000000-827ccf4b0fb321cd543d2021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9220000000-9024da2ccb79132d937a2021-09-23View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-4290000000-ef21daa5591bbeb17f872021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-067j-9310000000-8cc733ca58b618258ca02021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aou-9000000000-60e1d3c5c8de0e9f209c2021-09-25View Spectrum
MSMass Spectrum (Electron Ionization)splash10-0apl-9200000000-f39f178414756ab6ad8a2015-03-01View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Not Available2012-12-05View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Not Available2012-12-05View Spectrum
Concentrations
StatusValueReferenceDetails
Detected but not QuantifiedNot Applicable details
Detected but not QuantifiedNot Applicable details
HMDB IDHMDB0240219
DrugBank IDDB04801
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002952
KNApSAcK IDC00000347
Chemspider ID4445888
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5282761
PDB IDNot Available
ChEBI ID50464
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Jensen RG: The composition of bovine milk lipids: January 1995 to December 2000. J Dairy Sci. 2002 Feb;85(2):295-350. doi: 10.3168/jds.S0022-0302(02)74079-4. [PubMed:11913692 ]
  2. Trimigno A, Munger L, Picone G, Freiburghaus C, Pimentel G, Vionnet N, Pralong F, Capozzi F, Badertscher R, Vergeres G: GC-MS Based Metabolomics and NMR Spectroscopy Investigation of Food Intake Biomarkers for Milk and Cheese in Serum of Healthy Humans. Metabolites. 2018 Mar 23;8(2). pii: metabo8020026. doi: 10.3390/metabo8020026. [PubMed:29570652 ]