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Record Information
Version2.0
Created at2022-09-04 16:15:11 UTC
Updated at2022-09-04 16:15:11 UTC
NP-MRD IDNP0197897
Secondary Accession NumbersNone
Natural Product Identification
Common Nametrans-2-octadecenoic acid
DescriptionTrans-octadec-2-enoic acid, also known as (e)-2-octadecenoic acid or 18:1 (N-16), trans, 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. trans-2-octadecenoic acid is found in Senegalia polyacantha, Aplysina fistularis, Arbacia punctulata, Asclepias syriaca, Cervicornia cuspidifera, Erylus formosus, Ganoderma applanatum, Lumbricus terrestris, Populus nigra and Trichoderma virens. Based on a literature review very few articles have been published on trans-octadec-2-enoic acid.
Structure
Thumb
Synonyms
ValueSource
(e)-2-Octadecenoic acidChEBI
18:1 (N-16), transChEBI
C18:1 (N-16), transChEBI
Octadec-2t-enoic acidChEBI
Octadec-2t-ensaeureChEBI
trans-2-Octadecenoic acidChEBI
trans-2-Oleic acidChEBI
trans-Heptadecen-(1)-carbonsaeureChEBI
(e)-2-OctadecenoateGenerator
Octadec-2t-enoateGenerator
trans-2-OctadecenoateGenerator
trans-2-OleateGenerator
trans-Octadec-2-enoateGenerator
5-Octadecenoic acidMeSH
Octadecenoic acidMeSH
Chemical FormulaC18H34O2
Average Mass282.4680 Da
Monoisotopic Mass282.25588 Da
IUPAC Name(2E)-octadec-2-enoic acid
Traditional Nametrans-2-octadecenoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCC\C=C\C(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/h16-17H,2-15H2,1H3,(H,19,20)/b17-16+
InChI KeyLKOVPWSSZFDYPG-WUKNDPDISA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
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
logP7.14ChemAxon
pKa (Strongest Acidic)5.03ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count15ChemAxon
Refractivity87.38 m³·mol⁻¹ChemAxon
Polarizability38.02 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID4445877
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5282750
PDB IDNot Available
ChEBI ID50572
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]