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Record Information
Version2.0
Created at2022-03-17 20:47:33 UTC
Updated at2022-03-17 20:47:33 UTC
NP-MRD IDNP0047885
Secondary Accession NumbersNone
Natural Product Identification
Common Namealpha-Eleostearic acid
DescriptionAlpha-Eleostearic acid, also known as 9t,11C,13t-CLN or a-eleostearate, 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. Alpha-Eleostearic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, alpha-Eleostearic acid is found, on average, in the highest concentration within bitter gourds. Alpha-Eleostearic acid has also been detected, but not quantified in, fruits. This could make alpha-eleostearic acid a potential biomarker for the consumption of these foods. alpha-Eleostearic acid is found in Aleurites cordata, Centranthus macrosiphon , Pleurocybella porrigens , Punica granatum , Trichosanthes cucumeroides , Trichosanthes kirilowii, Trichosanthes ovigera, Trichosanthes rosthornii and Trichosanthes tricuspidata. A 9,11,13-octadecatrienoic acid having its double bonds in trans, cis and trans configurations, respectively.
Structure
Thumb
Synonyms
Chemical FormulaC18H30O2
Average Mass278.4296 Da
Monoisotopic Mass278.22458 Da
IUPAC Name(9E,11Z,13E)-octadeca-9,11,13-trienoic acid
Traditional Name9t,11c,13t-linolenic acid
CAS Registry Number544-72-9
SMILES
CCCC\C=C\C=C/C=C/CCCCCCCC(O)=O
InChI Identifier
InChI=1S/C18H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h5-10H,2-4,11-17H2,1H3,(H,19,20)/b6-5+,8-7-,10-9+
InChI KeyCUXYLFPMQMFGPL-MRZTUZPCSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
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
logP6.65ALOGPS
logP6.06ChemAxon
logS-6.1ALOGPS
pKa (Strongest Acidic)4.99ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity89.64 m³·mol⁻¹ChemAxon
Polarizability35.91 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0030963
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB012466
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkAlpha-Eleostearic acid
METLIN IDNot Available
PubChem Compound12309425
PDB IDNot Available
ChEBI ID38383
Good Scents IDNot Available
References
General ReferencesNot Available