Record Information
Version1.0
Creation date2011-09-21 00:20:23 UTC
Update date2015-07-21 06:57:23 UTC
Primary IDFDB022839
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameN-Oleoylethanolamine
DescriptionN-Oleoylethanolamine (NOE or OEA) is a N-acylethanolamine. N-acylethanolamines (NAEs) constitute a class of lipid compounds naturally present in both animal and plant membranes as constituents of the membrane-bound phospholipid, N-acylphosphatidylethanolamine (NAPE). NAPE is composed of a third fatty acid moiety linked to the amino head group of the commonly occurring membrane phospholipid, phosphatidylethanolamine. NAEs are released from NAPE by phospholipase D-type hydrolases in response to a variety of stimuli. Transient NAE release and accumulation has been attributed a variety of biological activities, including neurotransmission, membrane protection, and immunomodulation in animals. N-oleoylethanolamine is an inhibitor of the sphingolipid signaling pathway, via specific ceramidase inhibition (ceramidase converts ceramide to sphingosine). N-oleoylethanolamine blocks the effects of TNF- and arachidonic acid on intracellular Ca concentration. (PMID: 12692337, 12056855, 12560208, 11997249). N-oleoyl ethanolamine is related to the endocannabinoid anandamide. Endocannabinoids signal through cannabinoid receptors (also stimulated by the active ingredient of cannabis) but although related in structure, synthesis and degradation to anandamide, NOE cannot be considered an endocannabinoid as it does not activate the cannabinoid receptors. Most of the reported responses to NOE can be attributed to activation of peroxisome proliferator-activated receptor-alpha (PPAR-alpha). Administration of NOE inhibits body weight gain in rats. In adipocytes and hepatocytes, NOE inhibits mitogenic and metabolic signaling by the insulin receptor and produces glucose intolerance. It also inhibits gastric emptying, which might act together with the sensory neuronal signals to achieve satiety. NOE is permanently elevated in diabetic obese patients. NOE also reduces visceral and inflammatory responses through a PPAR-alpha-activation independent mechanism (PMID: 17449181). NOE has been shown to be an antagonist of TRVP1 (the transient receptor potential vanilloid type 1 receptor). Overall, NOE has beneficial effects on health by inducing food intake control, lipid beta-oxidation, body weight loss and analgesic effects (PMID: 18704536). [HMDB]
CAS Number111-58-0
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.00029 g/LALOGPS
logP7.02ALOGPS
logP6.33ChemAxon
logS-6ALOGPS
pKa (Strongest Acidic)6.49ChemAxon
pKa (Strongest Basic)4.46ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area52.82 ŲChemAxon
Rotatable Bond Count17ChemAxon
Refractivity100.94 m³·mol⁻¹ChemAxon
Polarizability43.06 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC20H39NO2
IUPAC nameN-(2-hydroxyethyl)octadec-9-enimidic acid
InChI IdentifierInChI=1S/C20H39NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(23)21-18-19-22/h9-10,22H,2-8,11-19H2,1H3,(H,21,23)
InChI KeyBOWVQLFMWHZBEF-UHFFFAOYSA-N
Isomeric SMILESCCCCCCCCC=CCCCCCCCC(=O)NCCO
Average Molecular Weight325.5292
Monoisotopic Molecular Weight325.298079497
Classification
Description Belongs to the class of organic compounds known as n-acylethanolamines. N-acylethanolamines are compounds containing an N-acyethanolamine moiety, which is characterized by an acyl group is linked to the nitrogen atom of ethanolamine.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassAmines
Direct ParentN-acylethanolamines
Alternative Parents
Substituents
  • N-acylethanolamine
  • Fatty amide
  • N-acyl-amine
  • Fatty acyl
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Alcohol
  • Organooxygen compound
  • Primary alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MSN-Oleoylethanolamine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0ikc-9770000000-68685675ea5d0fd2a896Spectrum
Predicted GC-MSN-Oleoylethanolamine, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSN-Oleoylethanolamine, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-5019000000-de3d905568432cac03682021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-9101000000-02fc659ae05ed847de932021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0btc-9100000000-b3da83b762f662b765c02021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0019000000-8c8d3cef0937ae3f6e4e2021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0600-6179000000-bcaa6087731dfafda3342021-10-12View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0avl-9030000000-f19fd996d4b13f9919792021-10-12View Spectrum
NMRNot Available
ChemSpider ID4446574
ChEMBL IDCHEMBL280065
KEGG Compound IDNot Available
Pubchem Compound ID5283454
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB02088
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
AnatidaeExpected but not quantifiedNot AvailableHMDB
BeefaloExpected but not quantifiedNot AvailableHMDB
BisonExpected but not quantifiedNot AvailableHMDB
BuffaloExpected but not quantifiedNot AvailableHMDB
Cattle (Beef, Veal)Expected but not quantifiedNot AvailableHMDB
ChickenExpected but not quantifiedNot AvailableHMDB
Columbidae (Dove, Pigeon)Expected but not quantifiedNot AvailableHMDB
DeerExpected but not quantifiedNot AvailableHMDB
Domestic goatExpected but not quantifiedNot AvailableHMDB
Domestic pigExpected but not quantifiedNot AvailableHMDB
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Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
Enzymes
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference