Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2017-03-21 06:19:11 UTC
Update Date2022-03-07 03:17:54 UTC
HMDB IDHMDB0062432
Secondary Accession Numbers
  • HMDB62432
Metabolite Identification
Common Name8Z,11Z-eicosadienoic acid
Description(8Z,11Z)-icosadienoic acid, also known as (8Z,11Z)-eicosadienoate or 20:2(omega-9), all-cis, 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 (8Z,11Z)-icosadienoic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Data?1563866311
Synonyms
ValueSource
(8Z,11Z)-Eicosa-8,11-dienoic acidChEBI
(8Z,11Z)-Eicosadienoic acidChEBI
20:2(Omega-9), all-cisChEBI
8Z,11Z-Eicosadienoic acidChEBI
C20:2N-9,12ChEBI
(8Z,11Z)-Eicosa-8,11-dienoateGenerator
(8Z,11Z)-EicosadienoateGenerator
8Z,11Z-EicosadienoateGenerator
(8Z,11Z)-IcosadienoateGenerator
Chemical FormulaC20H36O2
Average Molecular Weight308.506
Monoisotopic Molecular Weight308.271530399
IUPAC Name(8Z,11Z)-icosa-8,11-dienoic acid
Traditional Name(8Z,11Z)-icosa-8,11-dienoic acid
CAS Registry NumberNot Available
SMILES
[H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O
InChI Identifier
InChI=1S/C20H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h9-10,12-13H,2-8,11,14-19H2,1H3,(H,21,22)/b10-9-,13-12-
InChI KeyXUJWOMMOEOHPFP-UTJQPWESSA-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
Ontology
Physiological effectNot Available
DispositionNot Available
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water Solubility5.4e-05 g/lALOGPS
LogP7.87ALOGPS
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP7.87ALOGPS
logP7.31ChemAxon
logS-6.8ALOGPS
pKa (Strongest Acidic)4.89ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity97.72 m³·mol⁻¹ChemAxon
Polarizability40.01 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+184.4731661259
DarkChem[M-H]-185.24131661259
DeepCCS[M+H]+193.5130932474
DeepCCS[M-H]-191.15130932474
DeepCCS[M-2H]-224.44630932474
DeepCCS[M+Na]+199.70730932474
AllCCS[M+H]+186.632859911
AllCCS[M+H-H2O]+183.732859911
AllCCS[M+NH4]+189.232859911
AllCCS[M+Na]+189.932859911
AllCCS[M-H]-186.332859911
AllCCS[M+Na-2H]-188.332859911
AllCCS[M+HCOO]-190.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
8Z,11Z-eicosadienoic acid[H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O3599.4Standard polar33892256
8Z,11Z-eicosadienoic acid[H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O2284.1Standard non polar33892256
8Z,11Z-eicosadienoic acid[H]\C(CCCCCCCC)=C(/[H])C\C([H])=C(\[H])CCCCCCC(O)=O2415.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
8Z,11Z-eicosadienoic acid,1TMS,isomer #1CCCCCCCC/C=C\C/C=C\CCCCCCC(=O)O[Si](C)(C)C2415.3Semi standard non polar33892256
8Z,11Z-eicosadienoic acid,1TBDMS,isomer #1CCCCCCCC/C=C\C/C=C\CCCCCCC(=O)O[Si](C)(C)C(C)(C)C2661.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9460000000-7452b1f80f1e18607f2c2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (1 TMS) - 70eV, Positivesplash10-010c-9431000000-e169c33c459900939a4e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 8Z,11Z-eicosadienoic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Positive-QTOFsplash10-0006-0192000000-85c5f9217d0c9c0df1092017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Positive-QTOFsplash10-03dm-4591000000-ba2986560318b30166d42017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Positive-QTOFsplash10-052g-8960000000-6f6a15ccffbec60c3daf2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Negative-QTOFsplash10-0a4i-0039000000-46defe7a3a5473b710fd2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Negative-QTOFsplash10-0bti-1096000000-e40fcb7619384e0ab3792017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Negative-QTOFsplash10-0a4l-9130000000-72b3079b0b99cb41bfd42017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Positive-QTOFsplash10-052f-3495000000-f417658e2d847fa904bb2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Positive-QTOFsplash10-05fv-6961000000-46c274298fe086d0bec52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Positive-QTOFsplash10-0a4m-9400000000-cfce725777ac8379d6dc2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 10V, Negative-QTOFsplash10-0a4i-0019000000-4434867917f3cba1d6712021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 20V, Negative-QTOFsplash10-0a4i-1059000000-9aeb823553ce64635a5a2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 8Z,11Z-eicosadienoic acid 40V, Negative-QTOFsplash10-006x-9561000000-373e1badea22c66a6eb42021-09-24Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5312528
PDB IDNot Available
ChEBI ID78706
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.