Record Information
Version1.0
Creation Date2018-07-17 17:48:05 UTC
Update Date2020-06-04 21:33:07 UTC
BMDB IDBMDB0062546
Secondary Accession Numbers
  • BMDB62546
Metabolite Identification
Common Name9Z,12E-Octadecadienoic acid
Description(9Z,12E)-octadecadienoic acid, also known as 9Z,12E-octadecadienoate or 18:2Delta9cis,12trans, belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions (9Z,12E)-octadecadienoic acid is a weakly acidic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
18:2DElta9cis,12transChEBI
9Z,12E-Octadecadienoic acidChEBI
C18:2N-6,9ChEBI
cis-9, trans-12-Octadecadienoic acidChEBI
trans-Delta12 Linoleic acidChEBI
9Z,12E-OctadecadienoateGenerator
cis-9, trans-12-OctadecadienoateGenerator
trans-delta12 LinoleateGenerator
trans-Δ12 linoleateGenerator
trans-Δ12 linoleic acidGenerator
(9Z,12E)-OctadecadienoateGenerator
(9Z,12E)-Octadeca-9,12-dienoateGenerator
9,12-Octadecadienoic acidMeSH
Linoleic acid, calcium salt, (Z,Z)-isomerMeSH
Linoleic acid, (Z,e)-isomerMeSH
9 trans,12 trans Octadecadienoic acidMeSH
Linoelaidic acidMeSH
Linoleic acid, sodium salt, (Z,Z)-isomerMeSH
Linoelaidic acid, (e,Z)-isomerMeSH
Linoleic acid, sodium salt, (e,e)-isomerMeSH
Linolelaidic acidMeSH
9-trans,12-trans-Octadecadienoic acidMeSH
LinoleateMeSH
Linoleic acidMeSH
Linoleic acid, (Z,Z)-isomer, 14C-labeledMeSH
cis,cis-9,12-Octadecadienoic acidMeSH
9,12 Octadecadienoic acidMeSH
Acid, 9,12-octadecadienoicMeSH
trans,trans-9,12-Octadecadienoic acidMeSH
Linoleic acid, (e,e)-isomerMeSH
Linoleic acid, (Z,Z)-isomerMeSH
Linoleic acid, ammonium salt, (Z,Z)-isomerMeSH
Linoleic acid, potassium salt, (Z,Z)-isomerMeSH
Chemical FormulaC18H32O2
Average Molecular Weight280.452
Monoisotopic Molecular Weight280.24023027
IUPAC Name(9Z,12E)-octadeca-9,12-dienoic acid
Traditional Name(9Z,12E)-octadeca-9,12-dienoic acid
CAS Registry Number2420-42-0
SMILES
[H]\C(CCCCC)=C(\[H])C\C([H])=C(\[H])CCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6+,10-9-
InChI KeyOYHQOLUKZRVURQ-KQHSAVHASA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as lineolic acids and derivatives. These are derivatives of lineolic acid. Lineolic acid is a polyunsaturated omega-6 18 carbon long fatty acid, with two CC double bonds at the 9- and 12-positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassLineolic acids and derivatives
Direct ParentLineolic acids and derivatives
Alternative Parents
Substituents
  • Octadecanoid
  • Long-chain fatty acid
  • 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
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
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
logP7.06ALOGPS
logP6.42ChemAxon
logS-6.3ALOGPS
pKa (Strongest Acidic)4.99ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity88.52 m³·mol⁻¹ChemAxon
Polarizability35.46 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0090000000-8bdf8d54a29f73494242View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0239-4590000000-fc68aa6b94e255713775View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00rf-9830000000-8617b3536d6af2a7f35fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-f1e9e4b543f7d4f48bf8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ti-0090000000-665523c6142ff4e39c96View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9240000000-dca36a25ad7519d500c3View in MoNA
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Adipose Tissue
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Adipose TissueDetected and Quantified305.47 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified97.7 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified2362.94 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified1302.33 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified5368.8 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected and Quantified2336.51 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • C. Mapiye, T.D.Tu...
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Adipose TissueDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDCPD-8203
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5282797
PDB IDNot Available
ChEBI ID86141
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available