Record Information
Version1.0
Creation Date2016-09-30 22:51:14 UTC
Update Date2020-05-11 20:39:51 UTC
BMDB IDBMDB0002100
Secondary Accession Numbers
  • BMDB02100
Metabolite Identification
Common NamePalmitoylethanolamide
DescriptionPalmitoylethanolamide, also known as palmidrol or anandamide (16:0), belongs to the class of organic compounds known as carboximidic acids. These are organic acids with the general formula RC(=N)-OH (R=H, organic group). Thus, palmitoylethanolamide is considered to be a fatty amide. Based on a literature review a significant number of articles have been published on Palmitoylethanolamide.
Structure
Thumb
Synonyms
ValueSource
Anandamide (16:0)ChEBI
Hexadecanoyl ethanolamideChEBI
HydroxyethylpalmitamideChEBI
Monoethanolamine palmitic acid amideChEBI
N-(2-Hydroxyethyl)palmitamideChEBI
N-HexadecanoylethanolamineChEBI
N-PalmitoylethanolamineChEBI
PalmidrolChEBI
PalmidrolumChEBI
Palmitamide meaChEBI
Palmitic acid monoethanolamideChEBI
Palmitinsaeure-beta-hydroxyethylamidChEBI
Palmitoyl-eaChEBI
PEAChEBI
Palmdrol prodesKegg
Monoethanolamine palmitate amideGenerator
Palmitate monoethanolamideGenerator
Palmitinsaeure-b-hydroxyethylamidGenerator
Palmitinsaeure-β-hydroxyethylamidGenerator
ImpulsinMeSH
MimyXMeSH
N-(2-Hydroxyethyl)palmitateMeSH
PalmitylethanolamideMeSH
N-Hexadecanoyl ethanolamineChEBI, HMDB
Loramine P 256HMDB
N-(2-Hydroxyethyl)hexadecanamideHMDB
N-Hexadecyl-ethanolamineHMDB
Palmitoyl ethanolamideHMDB
PalmitoylethanolamideChEBI
Chemical FormulaC18H37NO2
Average Molecular Weight299.4919
Monoisotopic Molecular Weight299.282429433
IUPAC NameN-(2-hydroxyethyl)hexadecanamide
Traditional Namepalmitoylethanolamide
CAS Registry Number544-31-0
SMILES
CCCCCCCCCCCCCCCC(=O)NCCO
InChI Identifier
InChI=1S/C18H37NO2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(21)19-16-17-20/h20H,2-17H2,1H3,(H,19,21)
InChI KeyHXYVTAGFYLMHSO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as carboximidic acids. These are organic acids with the general formula RC(=N)-OH (R=H, organic group).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboximidic acids and derivatives
Sub ClassCarboximidic acids
Direct ParentCarboximidic acids
Alternative Parents
Substituents
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidic acid
  • Alkanolamine
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point98.5 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.74ALOGPS
logP4.98ChemAxon
logS-5.3ALOGPS
pKa (Strongest Acidic)15.46ChemAxon
pKa (Strongest Basic)-0.33ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.33 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity90.09 m³·mol⁻¹ChemAxon
Polarizability40.05 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01ot-9550000000-2a81c82885f59140f22bView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dj-9342000000-ad8530134ab4732a0f8cView in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0198000000-1cff41413d7ea5aa691eView in MoNA
LC-MS/MSLC-MS/MS Spectrum - 20V, Positivesplash10-03e9-9150000000-f699f2ee45fd83d20176View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0w29-7179000000-22766d934944105dccf9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03dl-9130000000-c6d2bfc2e68da1f5b0d2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ox-9410000000-d078025cabaaf62c59b9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-1090000000-5224a67dd0daaea79191View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ot-5090000000-dd9396934201d60f5af2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9010000000-d5bf936e945bfc965dfeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0090000000-86444a8ba84f59241172View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-3190000000-31bf9918e08d5134f37cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-052f-9120000000-95f7b48f422a8476addbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0w29-9008000000-4fe7f397e16e4c5cdf0fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03dl-9000000000-e26f03daa120b23660dcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-6cd5890dca5525a7b1e2View in MoNA
1D NMR13C NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR13C NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Not AvailableView in JSpectraViewer
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Placenta
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
PlacentaExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002100
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB001087
KNApSAcK IDNot Available
Chemspider ID4509
KEGG Compound IDC16512
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPalmitoylethanolamide
METLIN IDNot Available
PubChem Compound4671
PDB IDNot Available
ChEBI ID71464
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available