Record Information
Version1.0
Creation Date2016-10-03 18:39:55 UTC
Update Date2020-06-04 19:46:49 UTC
BMDB IDBMDB0013417
Secondary Accession Numbers
  • BMDB13417
Metabolite Identification
Common NamePC(o-18:0/18:0)
DescriptionPC(O-18:0/18:0), also known as gpcho(18:0/18:0) or gpcho(36:0), 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-18:0/18:0) is considered to be a glycerophosphocholine lipid molecule. PC(O-18:0/18:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
1-Stearyl-2-stearoyl-sn-glycero-3-phosphocholineChEBI
Gpcho(18:0/18:0)HMDB
Gpcho(36:0)HMDB
LecithinHMDB
PC Ae C36:0HMDB
PC(18:0/18:0)HMDB
PC(36:0)HMDB
PC(O-36:0)HMDB
Phosphatidylcholine(18:0/18:0)HMDB
Phosphatidylcholine(36:0)HMDB
1-Octadecanyl-2-octadecanoyl-sn-glycero-3-phosphocholineHMDB
PC(o-18:0/18:0)Lipid Annotator
Chemical FormulaC44H90NO7P
Average Molecular Weight776.1617
Monoisotopic Molecular Weight775.645490751
IUPAC Nametrimethyl(2-{[(2R)-2-(octadecanoyloxy)-3-(octadecyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional Nametrimethyl(2-{[(2R)-2-(octadecanoyloxy)-3-(octadecyloxy)propyl phosphonato]oxy}ethyl)azanium
CAS Registry NumberNot Available
SMILES
[H][C@@](COCCCCCCCCCCCCCCCCCC)(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C44H90NO7P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-39-49-41-43(42-51-53(47,48)50-40-38-45(3,4)5)52-44(46)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h43H,6-42H2,1-5H3/t43-/m1/s1
InChI KeyBKEDGKIMIUGHDV-VZUYHUTRSA-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
logP6.25ALOGPS
logP10.27ChemAxon
logS-7.6ALOGPS
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 Count44ChemAxon
Refractivity234.51 m³·mol⁻¹ChemAxon
Polarizability100.17 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-9131231300-3269f93c01b50f55a593View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0w39-8495142200-62834169ff0cea12b50fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002r-9065023100-39735f29541a51fd17dbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00e9-0070002900-ab24c938c11a317e5c49View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00yi-1090106300-1cab09bacff369aadba3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-017r-3090100000-121e010cf145f8c95c6aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0000000090-fed651ecec1c0a5ae81cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0000000090-fed651ecec1c0a5ae81cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001k-0070301910-9b9daddaaddef406181cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000900-73e988477c4fb55209faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000900-73e988477c4fb55209faView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-003r-1900160700-3c1c1d9979527c478cfbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000900-005e67f1374cac2f3816View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00di-0010010900-a5cd73889eecc93680c0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-3091201000-af22d94548317ee67aecView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
  • Blood
  • Liver
  • Longissimus Thoracis Muscle
  • Milk
  • Ruminal Fluid
  • Semimembranosus Muscle
  • Testis
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
BloodDetected and Quantified1.6 +/- 0.4 uMNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
LiverDetected and Quantified5 +/- 2 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Longissimus Thoracis MuscleDetected and Quantified0.55 +/- 0.12 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
MilkDetected and Quantified0.783 +/- 0.002 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.87 +/- 0.02 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified1.19 +/- 0.04 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.696 +/- 0.003 uMNot SpecifiedNot Specified
Normal
details
Ruminal FluidDetected and Quantified0.05 +/- 0.04 uMNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Semimembranosus MuscleDetected and Quantified0.6 +/- 0.2 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
TestisDetected and Quantified0.9 +/- 0.2 nmol/g of tissueNot SpecifiedNot Specified
Normal
    • Aidin Foroutan, C...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0013417
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB029417
KNApSAcK IDNot Available
Chemspider ID24822889
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24779326
PDB IDNot Available
ChEBI ID86239
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.