Record Information
Version1.0
Creation Date2016-10-03 17:15:02 UTC
Update Date2020-06-04 20:00:35 UTC
BMDB IDBMDB0008159
Secondary Accession Numbers
  • BMDB08159
Metabolite Identification
Common NamePC(18:2(9Z,12Z)/P-16:0)
DescriptionPC(18:2(9Z,12Z)/P-16:0) is a phosphatidylchloline (PC). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, phosphatidylcholines can have many different combinations of fatty acids of varying lengths and saturation attached to the C-1 and C-2 positions. PC(18:2(9Z,12Z)/P-16:0), in particular, consists of one 9Z,12Z-octadecadienoyl chain to the C-1 atom, and one 1Z-hexadecenyl to the C-2 atom. In E. coli, PCs can be found in the integral component of the cell outer membrane. They are hydrolyzed by Phospholipases to a 2-acylglycerophosphocholine and a carboxylate.
Structure
Thumb
Synonyms
ValueSource
GlycerophosphocholineHMDB
1-(9Z,12Z-Octadecadienoyl)-2-(1Z-hexadecenyl)-sn-glycero-3-phosphocholineHMDB
Glycerophosphocholine(18:2(9Z,12Z)/p-16:0)HMDB
PC(18:2)HMDB
Gpcho(18:2)HMDB
Phosphatidylcholine(18:2)HMDB
PC(18:2/P-16:0)HMDB
Gpcho(18:2/p-16:0)HMDB
Phosphatidylcholine(18:2/p-16:0)HMDB
Chemical FormulaC42H80NO7P
Average Molecular Weight742.0609
Monoisotopic Molecular Weight741.567240431
IUPAC Name[2-({2-[(1Z)-hexadec-1-en-1-yloxy]-3-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato}oxy)ethyl]trimethylazanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCC\C=C/OC(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C42H80NO7P/c1-6-8-10-12-14-16-18-20-22-23-25-27-29-31-33-35-42(44)48-39-41(40-50-51(45,46)49-38-36-43(3,4)5)47-37-34-32-30-28-26-24-21-19-17-15-13-11-9-7-2/h14,16,20,22,34,37,41H,6-13,15,17-19,21,23-33,35-36,38-40H2,1-5H3/b16-14-,22-20-,37-34-
InChI KeyCQSFBGMPNOVJCB-QIDPJIOXSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-acyl,2-(1z-alkenyl)-glycerophosphocholines. These are glycerophosphocholines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O1-position, and one 1Z-alkenyl chain attached through an ether linkage at the O2-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct Parent1-acyl,2-(1Z-alkenyl)-glycerophosphocholines
Alternative Parents
Substituents
  • 1-acyl,2-(1z-alkenyl)-glycerophosphocholine
  • Phosphocholine
  • Glycerol vinyl ether
  • Fatty acid ester
  • Dialkyl phosphate
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Alkyl phosphate
  • Fatty acyl
  • Quaternary ammonium salt
  • Tetraalkylammonium salt
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Amine
  • Organic oxide
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic salt
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not 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
logP5.87ALOGPS
logP8.67ChemAxon
logS-7.5ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area94.12 ŲChemAxon
Rotatable Bond Count39ChemAxon
Refractivity227.64 m³·mol⁻¹ChemAxon
Polarizability91.78 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, Positivesplash10-01p9-9060231300-cf7b957b014b71a0da27View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03l9-4291121000-675d411207bb3603a720View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ei-5090021000-c03d96d339c6df9ce606View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01tc-0090000300-6a630c4be6becc3a2b7aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01t9-0090001000-5fa9d497a715eb86d9c2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01t9-3090100000-f3dada2794127dc11600View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000900-eda6b98afc513e9474e9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0060003900-a8aad0cec6da9b32c4dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-8190200000-a102d80da894b4dc12f1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-2100003900-4be74cfd924fbdee1bb1View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-2900002100-3a4d9764cad2fdd2addeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-0900000000-a0925041e06a56acf873View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008159
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 Compound53478799
PDB IDNot Available
ChEBI ID89591
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available