Record Information
Version1.0
Creation Date2016-10-03 17:18:59 UTC
Update Date2020-06-04 19:35:21 UTC
BMDB IDBMDB0008337
Secondary Accession Numbers
  • BMDB08337
Metabolite Identification
Common NamePC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z))
DescriptionPC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z)), also known as PC(20:2/18:3) or PC(38:5), belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage. Thus, PC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z)) is considered to be a glycerophosphocholine lipid molecule. PC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z)) exists in all eukaryotes, ranging from yeast to humans.
Structure
Thumb
Synonyms
ValueSource
PC(20:2/18:3)Lipid Annotator, HMDB
PC(38:5)Lipid Annotator, HMDB
1-eicosadienoyl-2-g-linolenoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
PC(20:2(11Z,14Z)/18:3(6Z,9Z,12Z))Lipid Annotator
Phosphatidylcholine(20:2/18:3)Lipid Annotator, HMDB
Phosphatidylcholine(38:5)Lipid Annotator, HMDB
GPCho(38:5)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
1-(11Z,14Z-eicosadienoyl)-2-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycero-3-phosphocholineLipid Annotator, HMDB
GPCho(20:2/18:3)Lipid Annotator, HMDB
Chemical FormulaC46H82NO8P
Average Molecular Weight808.1189
Monoisotopic Molecular Weight807.577805117
IUPAC Name(2-{[(2R)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]-2-[(6Z,9Z,12Z)-octadeca-6,9,12-trienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCC\C=C/C\C=C/CCCCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCC\C=C/C\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C46H82NO8P/c1-6-8-10-12-14-16-18-20-22-23-25-26-28-30-32-34-36-38-45(48)52-42-44(43-54-56(50,51)53-41-40-47(3,4)5)55-46(49)39-37-35-33-31-29-27-24-21-19-17-15-13-11-9-7-2/h14-17,20-22,24,29,31,44H,6-13,18-19,23,25-28,30,32-43H2,1-5H3/b16-14-,17-15-,22-20-,24-21-,31-29-/t44-/m1/s1
InChI KeyWTLVSDIWQGLEAN-MFMUPFOOSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as phosphatidylcholines. These are glycerophosphocholines in which the two free -OH are attached to one fatty acid each through an ester linkage.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct ParentPhosphatidylcholines
Alternative Parents
Substituents
  • Diacylglycero-3-phosphocholine
  • Phosphocholine
  • Fatty acid ester
  • Dialkyl phosphate
  • Dicarboxylic acid or derivatives
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Quaternary ammonium salt
  • Tetraalkylammonium salt
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Amine
  • Organic salt
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP5.91ALOGPS
logP8.97ChemAxon
logS-7.5ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-6.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area111.19 ŲChemAxon
Rotatable Bond Count41ChemAxon
Refractivity249.05 m³·mol⁻¹ChemAxon
Polarizability96.76 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, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001c-8091041220-1eba2d7df83c40c34538View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01ox-4291011100-17375c81da99de2a768eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01q4-9086004200-07e653d4d0625202d40bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0095000040-ad896e4edb81c9ccbf39View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0098000200-34f9bf57f6cb18944fc0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a6r-4092000000-af7fbd7e7d99d2039d7bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000090-982a5de1a95b33baa9fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000190-700b9d4c4e1a88e5359eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-0900369110-e5926c92ba467e2dc4afView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000090-2ed1617616dcbd8a27a5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0011000090-fafb872dd2abe717c7e4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a96-0099000090-c9e58bdcdeb4d2078e19View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000000090-09c683f4e3532312072eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0074004390-502d9efe6a53425f71fcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-6149100000-b307f481c24ea9ba056aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-f63d7860e3264d19dfbcView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000190-9706f6071dcd0d9077fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0200498220-38f94e5160ef0e57419bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000090-176beaa64b72d3c99c1eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a59-0600000090-c545a38bbe96927ef016View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900041210-51b6a03a1fbe3a48cc54View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Milk
  • Ruminal Fluid
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
MilkDetected and Quantified0.45 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.537 +/- 0.003 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.73 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.419 +/- 0.003 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.015 +/- 0.007 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008337
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID24766998
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52923177
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.