Record Information
Version1.0
Creation Date2016-10-03 18:13:41 UTC
Update Date2020-06-04 20:40:45 UTC
BMDB IDBMDB0011151
Secondary Accession Numbers
  • BMDB11151
Metabolite Identification
Common NamePC(O-16:0/18:2(9Z,12Z))
DescriptionPC(O-16:0/18:2(9Z,12Z)), also known as PC ae C34:2 or PC(O-34:2), 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. Thus, PC(O-16:0/18:2(9Z,12Z)) is considered to be a glycerophosphocholine lipid molecule. PC(O-16:0/18:2(9Z,12Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(O-16:0/18:2(9Z,12Z)) exists in all eukaryotes, ranging from yeast to humans.
Structure
Thumb
Synonyms
ValueSource
1-Hexadecyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholineChEBI
2-(9Z,12Z-Octadecadienoyl)-1-hexadecyl-sn-glycero-3-phosphocholineHMDB
PC Ae C34:2HMDB
PC(16:0E/18:2(9Z,12Z))HMDB
PC(O-34:2)HMDB
[(2R)-3-Hexadecoxy-2-[(9Z,12Z)-octadeca-9,12-dienoyl]oxypropyl] 2-trimethylazaniumylethyl phosphateHMDB
Chemical FormulaC42H82NO7P
Average Molecular Weight744.0767
Monoisotopic Molecular Weight743.582890495
IUPAC Name(2-{[(2R)-3-(hexadecyloxy)-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-3-(hexadecyloxy)-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]propyl phosphonato]oxy}ethyl)trimethylazanium
CAS Registry Number88542-95-4
SMILES
CCCCCCCCCCCCCCCCOC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C42H82NO7P/c1-6-8-10-12-14-16-18-20-22-23-25-27-29-31-33-35-42(44)50-41(40-49-51(45,46)48-38-36-43(3,4)5)39-47-37-34-32-30-28-26-24-21-19-17-15-13-11-9-7-2/h14,16,20,22,41H,6-13,15,17-19,21,23-40H2,1-5H3/b16-14-,22-20-/t41-/m1/s1
InChI KeyIQACMFWAGALEAQ-WESJWMGVSA-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
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
logP5.86ALOGPS
logP8.66ChemAxon
logS-7.5ALOGPS
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 Count40ChemAxon
Refractivity227.55 m³·mol⁻¹ChemAxon
Polarizability92.68 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, Positivesplash10-01q0-9170321300-dbd7856d52c0aa092c20View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03g0-3290111000-2345c437d6514d4c63c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-7090022000-2630e93789ae7b753477View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-002f-0090003700-619264aad469d6299fc5View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004u-1091006100-9abf3093eddcb9a13e76View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004l-4091000000-70d3982de65c2c7f9291View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000900-23872d2e94db2d9fdf31View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ox-0060012900-27c3aa121cb366946f75View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-4091200000-64e10c7f3565c8d5c670View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000000900-190e542fe7b67b8c2014View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0000000900-190e542fe7b67b8c2014View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00or-0061201900-3adf33f5c1cb71fb8333View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-414ec66860f431bd7276View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-0000000900-414ec66860f431bd7276View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001l-1900341600-1c67b05fa14757dd6ff5View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • Blood
  • Milk
  • Ruminal Fluid
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.416 +/- 0.002 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.541 +/- 0.004 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.66 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.40 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.004 +/- 0.003 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.004 +/- 0.002 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.01 +/- 0.01 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.018 +/- 0.011 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.018 +/- 0.011 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified0.004 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.004 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.008 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.011 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDNot Available
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 Compound6443157
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.