Record Information
Version1.0
Creation Date2016-07-13 19:53:39 UTC
Update Date2016-07-20 20:46:20 UTC
LmdbLMDB00608
Secondary Accession NumbersNone
Metabolite Identification
Common NamePC(o-18:2(9Z,12Z)/24:0)
DescriptionPC(o-18:2(9Z,12Z)/24:0) is a phosphatidylcholine (PC or GPCho). It is a glycerophospholipid in which a phosphorylcholine moiety occupies a glycerol substitution site. As is the case with diacylglycerols, glycerophosphocholines can have many different combinations of fatty acids of varying lengths and saturation attached at the C-1 and C-2 positions. Fatty acids containing 16, 18 and 20 carbons are the most common. PC(o-18:2(9Z,12Z)/24:0), in particular, consists of one chain of Linoleyl alcohol at the C-1 position and one chain of lignoceric acid at the C-2 position. The Linoleyl alcohol moiety is derived from seed oils, while the lignoceric acid moiety is derived from groundnut oil. Phospholipids, are ubiquitous in nature and are key components of the lipid bilayer of cells, as well as being involved in metabolism and signaling. While most phospholipids have a saturated fatty acid on C-1 and an unsaturated fatty acid on C-2 of the glycerol backbone, the fatty acid distribution at the C-1 and C-2 positions of glycerol within phospholipids is continually in flux, owing to phospholipid degradation and the continuous phospholipid remodeling that occurs while these molecules are in membranes. PCs can be synthesized via three different routes. In one route, choline is activated first by phosphorylation and then by coupling to CDP prior to attachment to phosphatidic acid. PCs can also synthesized by the addition of choline to CDP-activated 1,2-diacylglycerol. A third route to PC synthesis involves the conversion of either PS or PE to PC.
Structure
Thumb
Synonyms
ValueSource
1-Linoleyl-2-lignoceroyl-sn-glycero-3-phosphocholineHMDB
Gpcho(18:2/24:0)HMDB
Gpcho(18:2n6/24:0)HMDB
Gpcho(18:2W6/24:0)HMDB
Gpcho(42:2)HMDB
LecithinHMDB
PC Ae C42:2HMDB
PC(18:2/24:0)HMDB
PC(18:2n6/24:0)HMDB
PC(18:2W6/24:0)HMDB
PC(42:2)HMDB
PC(O-42:2)HMDB
Phosphatidylcholine(18:2/24:0)HMDB
Phosphatidylcholine(18:2n6/24:0)HMDB
Phosphatidylcholine(18:2W6/24:0)HMDB
Phosphatidylcholine(42:2)HMDB
1-(9Z,12Z-Octadecadienyl)-2-tetracosanoyl-sn-glycero-3-phosphocholineHMDB
PC(o-18:2(9Z,12Z)/24:0)Lipid Annotator
Chemical FormulaC50H98NO7P
Average Molecular Weight856.2894
Monoisotopic Molecular Weight855.708091007
IUPAC Nametrimethyl(2-{[(2R)-3-[(9Z,12Z)-octadeca-9,12-dien-1-yloxy]-2-(tetracosanoyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional Nametrimethyl(2-{[(2R)-3-[(9Z,12Z)-octadeca-9,12-dien-1-yloxy]-2-(tetracosanoyloxy)propyl phosphonato]oxy}ethyl)azanium
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCCCCCCCCCC(=O)O[C@]([H])(COCCCCCCCC\C=C/C\C=C/CCCCC)COP([O-])(=O)OCC[N+](C)(C)C
InChI Identifier
InChI=1S/C50H98NO7P/c1-6-8-10-12-14-16-18-20-22-24-25-26-27-28-29-31-33-35-37-39-41-43-50(52)58-49(48-57-59(53,54)56-46-44-51(3,4)5)47-55-45-42-40-38-36-34-32-30-23-21-19-17-15-13-11-9-7-2/h15,17,21,23,49H,6-14,16,18-20,22,24-48H2,1-5H3/b17-15-,23-21-/t49-/m1/s1
InChI KeySJLRNWKFILQPDM-AARZFCJCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-alkyl,2-acylglycero-3-phosphocholines. These are glycerophosphocholines that carry exactly one acyl chain attached to the glycerol moiety through an ester linkage at the O2-position, and one alkyl chain attached through an ether linkage at the O1-position.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerophospholipids
Sub ClassGlycerophosphocholines
Direct Parent1-alkyl,2-acylglycero-3-phosphocholines
Alternative Parents
Substituents
  • 1-alkyl,2-acylglycero-3-phosphocholine
  • Phosphocholine
  • Fatty acid ester
  • Dialkyl phosphate
  • Glycerol ether
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Fatty acyl
  • Alkyl phosphate
  • Tetraalkylammonium salt
  • Quaternary ammonium salt
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Dialkyl ether
  • Ether
  • Monocarboxylic acid or derivatives
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Amine
  • Organic nitrogen compound
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organic salt
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
OriginNot Available
BiofunctionNot Available
ApplicationNot Available
Cellular locationsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.92ALOGPS
logP12.22ChemAxon
logS-7.7ALOGPS
pKa (Strongest Acidic)1.86ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area94.12 ŲChemAxon
Rotatable Bond Count48ChemAxon
Refractivity264.35 m³·mol⁻¹ChemAxon
Polarizability109.36 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-052r-9106212130-fcc8e184be93869673e7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0zni-5229111100-b20c24f7698ccb305cbeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-059i-7019002100-e802e1916c6295992cc5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0uxr-0028000390-55ce8609859f84d9a4beSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-2068200920-b0e9108d3bccf89f576cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014j-5039100000-5003793c193b5fa6874bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000090-f3736779b504d6459e8fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0000000090-f3736779b504d6459e8fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-016r-0006300190-3ed302d1ff494e7115ecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0000000090-28726400aeed8fafe597Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0000000090-28726400aeed8fafe597Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a59-1900133160-96c3baee641917d56762Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000000090-b70028eb0c7a06a3592cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-0013002290-c4c8e1057d3221e822f9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-5019700000-341df5a626de78c8ed68Spectrum
Biological Properties
Cellular LocationsNot Available
Biofluid Locations and Tissue Locations
  • Serum
Concentrations
BiofluidStatusValueConditionSpeciesReferenceDetails
SerumDetected but not QuantifiedNot ApplicableNot AvailableCaprine details
SerumDetected and Quantified0.12 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.12 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.07 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
SerumDetected and Quantified0.13 uMNot AvailablePorcine
    • Barbara U. Metzle...
details
DrugBank IDNot Available
HMDB IDHMDB0013438
FooDB IDFDB029438
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 ID89864
PubChem Compound ID53481741
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available