Record Information
Version1.0
Creation Date2016-10-03 17:18:52 UTC
Update Date2020-06-04 20:44:44 UTC
BMDB IDBMDB0008331
Secondary Accession Numbers
  • BMDB08331
Metabolite Identification
Common NamePC(20:2(11Z,14Z)/16:0)
DescriptionPC(20:2(11Z,14Z)/16:0), also known as PC(20:2/16:0) or gpcho(36:2), 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)/16:0) is considered to be a glycerophosphocholine lipid molecule. PC(20:2(11Z,14Z)/16:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:2(11Z,14Z)/16:0) exists in all eukaryotes, ranging from yeast to humans.
Structure
Thumb
Synonyms
ValueSource
PC(20:2/16:0)HMDB
GPCho(36:2)HMDB
LecithinHMDB
Phosphatidylcholine(20:2/16:0)HMDB
PC(36:2)HMDB
Phosphatidylcholine(36:2)HMDB
GPCho(20:2/16:0)HMDB
1-Eicosadienoyl-2-palmitoyl-sn-glycero-3-phosphocholineHMDB
1-(11Z,14Z-Eicosadienoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholineHMDB
PC(20:2(11Z,14Z)/16:0)Lipid Annotator
Chemical FormulaC44H84NO8P
Average Molecular Weight786.1134
Monoisotopic Molecular Weight785.593455181
IUPAC Name(2-{[(2R)-2-(hexadecanoyloxy)-3-[(11Z,14Z)-icosa-11,14-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCCCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C44H84NO8P/c1-6-8-10-12-14-16-18-20-21-22-23-25-26-28-30-32-34-36-43(46)50-40-42(41-52-54(48,49)51-39-38-45(3,4)5)53-44(47)37-35-33-31-29-27-24-19-17-15-13-11-9-7-2/h14,16,20-21,42H,6-13,15,17-19,22-41H2,1-5H3/b16-14-,21-20-/t42-/m1/s1
InChI KeyJCABAGPMEUGRDK-UXSLIEDSSA-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
logP5.78ALOGPS
logP9.17ChemAxon
logS-7.6ALOGPS
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 Count42ChemAxon
Refractivity236.5 m³·mol⁻¹ChemAxon
Polarizability96.82 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
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 Quantified5.82 +/- 0.04 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified7.0 +/- 0.2 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified9.5 +/- 0.1 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified5.48 +/- 0.03 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.263 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.104 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.019 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.564 +/- 0.381 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.642 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.501 +/- 0.341 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.531 +/- 0.436 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.601 +/- 0.735 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008331
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52923161
PDB IDNot Available
ChEBI ID89077
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.