Np mrd loader

Record Information
Version2.0
Created at2022-03-10 18:53:09 UTC
Updated at2022-03-10 22:21:24 UTC
NP-MRD IDNP0045038
Secondary Accession NumbersNone
Natural Product Identification
Common Name9E,11E-Octadecadienoic acid
Description9E,11E-Octadecadienoic acid, also known as isolinolenic acid, (e,e)-isolinoleic acid or (9E,11E)-9,11-octadecadienoate, 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.  Conjugated linoleic acid (CLA) is an integral term for the mixture of positional and geometrical isomers of the octadecadienoic acids, whose two double-bonds are separated with one single-bond. The most common isomers are cis-9, trans-11, and trans-10, cis-12. 9E,11E-Octadecadienoic acid is a very hydrophobic molecule, practically insoluble in water, and relatively neutral. 9E,11E-Octadecadienoic acid has been detected in milk and dairy products (from cow) and red meat. This could make 9E,11E-octadecadienoic acid a potential biomarker for the consumption of these foods. 9E,11E-Octadecadienoic acid is one of many unsaturated fatty acids that have been identified in the oil of cannabis seeds (PMID: 6991645 ). Much attention has focused on the therapeutic potential of conjugated linoleic acid. Initial animal studies associated conjugated linoleic acid with beneficial health properties, such as reducing the risk of cancer, diabetes, atherosclerosis, inflammation, and obesity. More recent human CLA-supplementation studies have often shown conflicting and less convincing health benefits. The marked variation between studies may reflect the isomer-specific effect of the individual conjugated linoleic acid isomers, which can often have opposing effects. Detrimental effects have been observed in some studies, after supplementation with the trans-10, cis-12 conjugated linoleic acid isomer. Diet composition may modulate CLA effects on body fat accumulation.  Contemporary dietary recommendations tend to limit red meat and dairy products and the possible CLA deficiencies must be compensated with dietary supplements. However, with human studies, a specific dietary pattern that controls and includes CLA has not been established. As a result, differences among studies and among subjects in the same study are likely. In rodents, the effects of CLA vary with genotype, suggesting that genetic predisposition to fat accumulation can play an important role in the effectiveness of CLA. Human volunteers with different body mass index have participated in the published studies and even in the same experiment. So, differences in lipid metabolism among subjects could help to explain the discrepancies observed in the literature. Age and maturity of the participants may also impact these studies (PMID: 17053429 , 17217167 , 17554969 , 16477173 ).
Structure
Thumb
Synonyms
ValueSource
9,11-Linoleic acidHMDB, MeSH
CLA 80HMDB
Conjugated linoleic acidHMDB
delta9,11-OctadecadienoateHMDB
Nouracid de 554HMDB
Ricineic acidHMDB
Ricinenic acidHMDB
Selin claHMDB
9,11-Linoleic acid, (E,E)-isomerMeSH, HMDB
9,11-Isolinoleic acidMeSH, HMDB
Octadeca-9,11-dienoic acidMeSH, HMDB
9,11-OctadecadienoateMeSH, HMDB
(9E,11E)-9,11-Octadecadienoic acidHMDB, ChEBI
(9E,11E)-Octadecadienoic acidHMDB
9,11-Conjugated linoleic acidHMDB
9-trans,11-trans-Linoleic acidHMDB
9-trans,11-trans-Octadecadienoic acidHMDB, ChEBI
9E,11E-Octadecadienoic acidHMDB
FA(18:2(9E,11E))HMDB
delta9,11-Octadecadienoic acidHMDB
trans-11-trans-9-Octadecadienoic acidHMDB
trans-9,trans-11 Conjugated linoleic acidHMDB
trans-9,trans-11-Octadecadienoic acidHMDB
Δ9,11-Octadecadienoic acidHMDB
9E,11E-OctadecadienoateGenerator
10E,12Z-OctadecadienoateGenerator
(E,E)-9,11-Octadecadienoic acidChEBI
(E,E)-Isolinoleic acidChEBI
9-trans, 11-trans-CLAChEBI
9-trans,11-trans-Conjugated linoleic acidChEBI
9E,11E-CLAChEBI
9t,11t-CLAChEBI
Conjugated (9E,11E)-linoleic acidChEBI
Isolinoleic acidChEBI
Mangold's acidChEBI
trans,trans-9,11-Octadecadienoic acidChEBI
trans-9, trans-11-Octadecadienoic acidChEBI
(9E,11E)-9,11-OctadecadienoateGenerator
(E,E)-9,11-OctadecadienoateGenerator
(E,E)-IsolinoleateGenerator
9-trans,11-trans-Conjugated linoleateGenerator
9-trans,11-trans-OctadecadienoateGenerator
Conjugated (9E,11E)-linoleateGenerator
IsolinoleateGenerator
trans,trans-9,11-OctadecadienoateGenerator
trans-9, trans-11-OctadecadienoateGenerator
Chemical FormulaC18H32O2
Average Mass280.4455 Da
Monoisotopic Mass280.24023 Da
IUPAC Name(9E,11E)-octadeca-9,11-dienoic acid
Traditional Name9E,11E-octadecadienoic acid
CAS Registry Number1839-11-8
SMILES
CCCCCC\C=C\C=C\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/h7-10H,2-6,11-17H2,1H3,(H,19,20)/b8-7+,10-9+
InChI KeyJBYXPOFIGCOSSB-XBLVEGMJSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Cannabis sativaNULL
      Not Available
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Homo sapiens (Serum)Animalia
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Pinus sibiricaPlant
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
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
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
logP7.11ALOGPS
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
Polarizability37.12 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0005047
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB023610
KNApSAcK IDNot Available
Chemspider ID4445923
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5282796
PDB IDNot Available
ChEBI ID36025
Good Scents IDNot Available
References
General References
  1. Toomey S, McMonagle J, Roche HM: Conjugated linoleic acid: a functional nutrient in the different pathophysiological components of the metabolic syndrome? Curr Opin Clin Nutr Metab Care. 2006 Nov;9(6):740-7. doi: 10.1097/01.mco.0000247465.34037.05. [PubMed:17053429 ]
  2. Navarro V, Fernandez-Quintela A, Churruca I, Portillo MP: The body fat-lowering effect of conjugated linoleic acid: a comparison between animal and human studies. J Physiol Biochem. 2006 Jun;62(2):137-47. doi: 10.1007/BF03174074. [PubMed:17217167 ]
  3. Tvrzicka E, Vecka M, Zak A: [Conjugated linoleic acid--the dietary supplement in the prevention of cardiovascular diseases]. Cas Lek Cesk. 2007;146(5):459-65. [PubMed:17554969 ]
  4. Tricon S, Yaqoob P: Conjugated linoleic acid and human health: a critical evaluation of the evidence. Curr Opin Clin Nutr Metab Care. 2006 Mar;9(2):105-10. doi: 10.1097/01.mco.0000214567.44568.fb. [PubMed:16477173 ]