Record Information
Version1.0
Creation Date2016-10-03 17:22:52 UTC
Update Date2020-06-04 19:27:22 UTC
BMDB IDBMDB0008495
Secondary Accession Numbers
  • BMDB08495
Metabolite Identification
Common NamePC(20:5(5Z,8Z,11Z,14Z,17Z)/16:0)
DescriptionPC(20:5(5Z,8Z,11Z,14Z,17Z)/16:0), also known as gpcho(20:5/16:0) or gpcho(36:5), 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(20:5(5Z,8Z,11Z,14Z,17Z)/16:0) is considered to be a glycerophosphocholine lipid molecule. PC(20:5(5Z,8Z,11Z,14Z,17Z)/16:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(20:5(5Z,8Z,11Z,14Z,17Z)/16:0) exists in all eukaryotes, ranging from yeast to humans.
Structure
Thumb
Synonyms
ValueSource
GPCho(20:5/16:0)HMDB
PC(20:5/16:0)HMDB
GPCho(36:5)HMDB
1-Eicosapentaenoyl-2-palmitoyl-sn-glycero-3-phosphocholineHMDB
Phosphatidylcholine(36:5)HMDB
LecithinHMDB
PC(36:5)HMDB
1-(5Z,8Z,11Z,14Z,17Z-Eicosapentaenoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholineHMDB
Phosphatidylcholine(20:5/16:0)HMDB
PC(20:5(5Z,8Z,11Z,14Z,17Z)/16:0)Lipid Annotator
Chemical FormulaC44H78NO8P
Average Molecular Weight780.0658
Monoisotopic Molecular Weight779.546504989
IUPAC Name(2-{[(2R)-2-(hexadecanoyloxy)-3-[(5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(=O)O[C@]([H])(COC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C44H78NO8P/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/h8,10,14,16,20-21,23,25,28,30,42H,6-7,9,11-13,15,17-19,22,24,26-27,29,31-41H2,1-5H3/b10-8-,16-14-,21-20-,25-23-,30-28-/t42-/m1/s1
InChI KeySUZYROYNFNQALJ-MHEIZRSESA-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
logP5.61ALOGPS
logP8.08ChemAxon
logS-7.4ALOGPS
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 Count39ChemAxon
Refractivity239.85 m³·mol⁻¹ChemAxon
Polarizability92.52 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-8191141300-9b83117878b7caee687aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-3291010000-d314d55559f2cc72fb60View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052r-9284020100-cc05f92c8a5b78a6b9b5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0zir-0095000400-28cba03ad41d1e97a4fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ue9-0097002100-2b663626f8af2e9ea551View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pc0-4092000000-b4d833c873ab02251765View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-82395bc23558c5e73383View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000900-d73ebce581a3424e67e3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ue9-0200669400-f1d23423b7c688848904View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000000900-6ac0ce44c5d362b404abView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0059-0063030900-8b84728ef74476c23343View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zfr-4192300000-7421551f420d50bcc552View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000090-be732a4aa7f691f68131View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000190-37d5d9b145362a874a18View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014k-0900369110-41d052bb522401ab2dbbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-d1fecbe733b4fab2e6fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0011000090-bf849ddb7f8205a043b6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-17vi-0099000090-90413a18e7635b9dbea5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000900-11abb7219d74a5a60a04View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0600000900-8b887b2cddb30aa5f84aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0089-1900230300-890050f41b43f19b585bView 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 Quantified0.23 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.280 +/- 0.003 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.349 +/- 0.003 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.200 +/- 0.002 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.018 +/- 0.019 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008495
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025685
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound52923341
PDB IDNot Available
ChEBI ID88926
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.