Record Information
Version1.0
Creation Date2016-05-26 12:53:25 UTC
Update Date2016-11-09 01:21:51 UTC
Accession NumberCHEM038326
Identification
Common NamePE(18:0/22:0)
ClassSmall Molecule
DescriptionPE(18:0/22:0), also known as GPEtn(40:0), belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages. Thus, PE(18:0/22:0) is considered to be a glycerophosphoethanolamine lipid molecule. PE(18:0/22:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PE(18:0/22:0) participates in a number of enzymatic reactions, within cattle. In particular, Cytidine monophosphate and PE(18:0/22:0) can be biosynthesized from CDP-ethanolamine and DG(18:0/22:0/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. Furthermore, PE(18:0/22:0) can be biosynthesized from PS(18:0/22:0); which is mediated by the enzyme phosphatidylserine decarboxylase. Furthermore, PE(18:0/22:0) can be biosynthesized from PS(18:0/22:0); which is mediated by the enzyme phosphatidylserine decarboxylase. Finally, Cytidine monophosphate and PE(18:0/22:0) can be biosynthesized from CDP-ethanolamine and DG(18:0/22:0/0:0); which is mediated by the enzyme choline/ethanolaminephosphotransferase. In cattle, PE(18:0/22:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:0/22:0) pathway and phosphatidylethanolamine biosynthesis pe(18:0/22:0) pathway.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-Stearoyl-2-behenoyl-sn-glycero-3-phosphoethanolamineHMDB
GPEtn(40:0)HMDB
Phophatidylethanolamine(40:0)HMDB
PE(40:0)HMDB
GPEtn(18:0/22:0)HMDB
1-Octadecanoyl-2-docosanoyl-sn-glycero-3-phosphoethanolamineHMDB
Phophatidylethanolamine(18:0/22:0)HMDB
PE(18:0/22:0)Lipid Annotator
Chemical FormulaC45H90NO8P
Average Molecular Mass804.172 g/mol
Monoisotopic Mass803.640 g/mol
CAS Registry NumberNot Available
IUPAC Name(2-aminoethoxy)[(2R)-2-(docosanoyloxy)-3-(octadecanoyloxy)propoxy]phosphinic acid
Traditional Name2-aminoethoxy((2R)-2-(docosanoyloxy)-3-(octadecanoyloxy)propoxy)phosphinic acid
SMILES[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COP(O)(=O)OCCN)OC(=O)CCCCCCCCCCCCCCCCCCCCC
InChI IdentifierInChI=1S/C45H90NO8P/c1-3-5-7-9-11-13-15-17-19-20-21-22-24-26-28-30-32-34-36-38-45(48)54-43(42-53-55(49,50)52-40-39-46)41-51-44(47)37-35-33-31-29-27-25-23-18-16-14-12-10-8-6-4-2/h43H,3-42,46H2,1-2H3,(H,49,50)/t43-/m1/s1
InChI KeySBFXSLRWWDOXBJ-VZUYHUTRSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylethanolamines. These are glycerophosphoetahnolamines in which two fatty acids are bonded to the glycerol moiety through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphoethanolamines
Direct ParentPhosphatidylethanolamines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphoethanolamine
  • Phosphoethanolamine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organopnictogen compound
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Primary aliphatic amine
  • Organic nitrogen compound
  • Primary amine
  • Carbonyl group
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility4.0e-05 g/LALOGPS
logP9.44ALOGPS
logP14.01ChemAxon
logS-7.3ALOGPS
pKa (Strongest Acidic)1.87ChemAxon
pKa (Strongest Basic)10ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area134.38 ŲChemAxon
Rotatable Bond Count47ChemAxon
Refractivity227.81 m³·mol⁻¹ChemAxon
Polarizability102.21 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0011000090-620892032b06589dce89Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0011000090-620892032b06589dce89Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f8r-0399330060-4575a0ebd9396a914ce2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000001190-4b86d566f97f8487200aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0003339160-4f7ef1b0e07767e412f8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0003339110-afa5d12833fb0e0e813cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000001190-2d5e75f63fddfa4db83eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ik9-0003339160-4662d32d054aa545bc1dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0003339110-be01eca0b84fc7b6bf34Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000001090-53464e0cb760a34e9b35Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000002290-d02d0ad527fd2cf6cb2aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0100301910-94e65f0012909873f5f2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0011000090-0e822e7fa96518501e4eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0011000090-0e822e7fa96518501e4eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0f8r-0399330060-c697102968df68d13c61Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0009006
FooDB IDFDB026196
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID9546846
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available