Record Information
Version1.0
Creation Date2016-09-30 23:47:32 UTC
Update Date2020-06-04 19:42:03 UTC
BMDB IDBMDB0007940
Secondary Accession Numbers
  • BMDB07940
Metabolite Identification
Common NamePC(15:0/18:2(9Z,12Z))
DescriptionPC(15:0/18:2(9Z,12Z)), also known as PC(15:0/18:2) or PC(33:2), 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(15:0/18:2(9Z,12Z)) is considered to be a glycerophosphocholine lipid molecule. PC(15:0/18:2(9Z,12Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(15:0/18:2(9Z,12Z)) exists in all eukaryotes, ranging from yeast to humans. PC(15:0/18:2(9Z,12Z)) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(15:0/18:2(9Z,12Z)) can be biosynthesized from S-adenosylmethionine and pe-nme2(15:0/18:2(9Z,12Z)) through its interaction with the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(15:0/18:2(9Z,12Z)) can be biosynthesized from CDP-choline and DG(15:0/18:2(9Z,12Z)/0:0) through the action of the enzyme choline/ethanolaminephosphotransferase. Finally, PC(15:0/18:2(9Z,12Z)) and L-serine can be converted into choline and PS(15:0/18:2(9Z,12Z)); which is mediated by the enzyme phosphatidylserine synthase. In cattle, PC(15:0/18:2(9Z,12Z)) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(15:0/18:2(9Z,12Z)) pathway and phosphatidylethanolamine biosynthesis pe(15:0/18:2(9Z,12Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Pentadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholineHMDB
1-Pentadecanoyl-2-linoleoyl-GPCHMDB
1-Pentadecanoyl-2-linoleoyl-GPC (15:0/18:2)HMDB
GPC(15:0/18:2)HMDB
PC(15:0/18:2)HMDB
PC(15:0/18:2n6)HMDB
PC(15:0/18:2W6)HMDB
PC(33:2)HMDB
Phosphatidylcholine(15:0/18:2)HMDB
Phosphatidylcholine(15:0/18:2n6)HMDB
Phosphatidylcholine(15:0/18:2W6)HMDB
Phosphatidylcholine(33:2)HMDB
1-Pentadecanoyl-2-linoleoyl-sn-glycero-3-phosphocholineHMDB
Gpcho(15:0/18:2)HMDB
Gpcho(15:0/18:2n6)HMDB
Gpcho(15:0/18:2W6)HMDB
Gpcho(33:2)HMDB
LecithinHMDB
PC(15:0/18:2(9Z,12Z))Lipid Annotator
Chemical FormulaC41H78NO8P
Average Molecular Weight744.0337
Monoisotopic Molecular Weight743.546504989
IUPAC Nametrimethyl(2-{[(2R)-2-[(9Z,12Z)-octadeca-9,12-dienoyloxy]-3-(pentadecanoyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCC(=O)OC[C@]([H])(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C41H78NO8P/c1-6-8-10-12-14-16-18-20-21-22-24-26-28-30-32-34-41(44)50-39(38-49-51(45,46)48-36-35-42(3,4)5)37-47-40(43)33-31-29-27-25-23-19-17-15-13-11-9-7-2/h14,16,20-21,39H,6-13,15,17-19,22-38H2,1-5H3/b16-14-,21-20-/t39-/m1/s1
InChI KeyDGBYUHHIADYUMU-UESLNCBNSA-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
logP5.31ALOGPS
logP7.83ChemAxon
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
Refractivity222.7 m³·mol⁻¹ChemAxon
Polarizability90.53 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, Positivesplash10-01s9-7190220300-781306d0e3a9d7533b4eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03gr-3390010000-2930f056906c84929349View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001a-6290011000-51dc55b43c6c196c6fb7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0090000200-e264d9c91a779be6b4acView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-006x-0190001000-0027b7964163962d036aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004l-4190000000-c9950462033ec7161556View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000900-da4c327b8194f2e17827View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000001900-fe0d0d2d29d347bf2bb2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0100691100-ba88f86768028aa0a3cfView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-442dfa558e1a748eaa4bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0600000900-b83d462ffb844f519381View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900231200-9a08ea12e3e83010b6c9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-0000000900-3047e7c7ba76afbb5851View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-0090032700-adcc88799e7386f1a504View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-2190100000-4faf1d8a1371c4ef320cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0000000900-c2c35649fe8ea832aad0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0030000900-31abc3d09f4c800f3dd3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004l-0090000400-2ac78b7312a1f0143765View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000000900-68e6dae14afd88d2c936View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0000000900-3956fc5ff205143f229dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001k-0500390200-e0f57f200930ba796a31View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
MilkDetected and Quantified0.70 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified1.41 +/- 0.02 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified1.68 +/- 0.03 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.39 +/- 0.01 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0007940
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025132
KNApSAcK IDNot Available
Chemspider ID24766615
KEGG Compound IDC00157
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24778664
PDB IDNot Available
ChEBI ID133617
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.