Record Information
Version1.0
Creation Date2016-05-26 09:53:42 UTC
Update Date2016-11-09 01:21:40 UTC
Accession NumberCHEM037358
Identification
Common NamePC(18:0/18:0)
ClassSmall Molecule
DescriptionPC(18:0/18:0), also known as gpcho(36:0) or PC (18:0)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(18:0/18:0) is considered to be a glycerophosphocholine lipid molecule. PC(18:0/18:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(18:0/18:0) exists in all eukaryotes, ranging from yeast to humans. PC(18:0/18:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:0/18:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:0/18:0); which is mediated by the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:0/18:0) can be biosynthesized from CDP-choline and DG(18:0/18:0/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:0/18:0) and L-serine can be converted into choline and PS(18:0/18:0); which is catalyzed by the enzyme phosphatidylserine synthase. In cattle, PC(18:0/18:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:0/18:0) pathway and phosphatidylethanolamine biosynthesis pe(18:0/18:0) pathway.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,2-Dioctadecanoyl-sn-glycero-3-phosphocholineChEBI
1,2-Distearoyl-sn-3-phosphacholineChEBI
Distearoyl phosphatidylcholineChEBI
GPC(18:0/18:0)ChEBI
GPCho(18:0/18:0)ChEBI
GPCho(36:0)ChEBI
PC (18:0)2ChEBI
PC 18:0/18:0ChEBI
PC(36:0)ChEBI
Phosphatidylcholine(18:0/18:0)ChEBI
Phosphatidylcholine(36:0)ChEBI
1,2-Distearoyl-sn-glycero-3-phosphocholineHMDB
1,2-Distearoyllecithin, (S)-isomerHMDB
1,2-Distearoyllecithin, (+-)-isomerHMDB
DistearoylglycerophosphocholineHMDB
1,2-DistearoyllecithinHMDB
DistearoylphosphatidylcholineHMDB
1,2-Distearoyllecithin, (R)-isomerHMDB
1,2-DistearoylphosphatidylcholineHMDB
1,2-Distearoyl-rac-glycero-3-phosphocholineHMDB
LecithinHMDB
1,2-Dioctadecanoyl-rac-glycero-3-phosphocholineHMDB
PC(18:0/18:0)Lipid Annotator
4-Hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxooctadecyl)oxy)-3,5,9-trioxa-4-phosphahepta cosan-1-aminium hydroxide, inner salt, 4-oxideMeSH
Chemical FormulaC44H88NO8P
Average Molecular Mass790.145 g/mol
Monoisotopic Mass789.625 g/mol
CAS Registry Number816-94-4
IUPAC Name(2-{[(2R)-2,3-bis(octadecanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
Traditional Name(2-{[(2R)-2,3-bis(octadecanoyloxy)propyl phosphono]oxy}ethyl)trimethylazanium
SMILES[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCC
InChI IdentifierInChI=1S/C44H88NO8P/c1-6-8-10-12-14-16-18-20-22-24-26-28-30-32-34-36-43(46)50-40-42(41-52-54(48,49)51-39-38-45(3,4)5)53-44(47)37-35-33-31-29-27-25-23-21-19-17-15-13-11-9-7-2/h42H,6-41H2,1-5H3/t42-/m1/s1
InChI KeyNRJAVPSFFCBXDT-HUESYALOSA-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
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.2e-05 g/LALOGPS
logP5.92ALOGPS
logP9.89ChemAxon
logS-7.6ALOGPS
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 Count44ChemAxon
Refractivity234.27 m³·mol⁻¹ChemAxon
Polarizability99.02 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 31V, negativesplash10-0089-0000000590-0aad18afe34a7c3e4d4cSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 39V, negativesplash10-00e9-0000000950-0e01653ba450f4cf2474Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 45V, negativesplash10-00e9-0030000910-5f5f6ea7c69c11446a37Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 52V, negativesplash10-0089-0090000600-450dc346ec045426f41aSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 58V, negativesplash10-001i-0090000200-ac0ebb03ecad4a755352Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 64V, negativesplash10-001i-0090000000-0cda3c7a3fd1efdab660Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 78V, negativesplash10-001i-0090000000-8039839adbbb06bce8ccSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 97V, negativesplash10-001i-0090000000-32180842465e1f0ca062Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 118V, negativesplash10-001i-0090000000-add4cfd543c3c7500150Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 143V, negativesplash10-001i-1090000000-731977fa0efe340b2c9bSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 170V, negativesplash10-003r-6090000000-10e012ff7fe106b8a5f0Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 210V, negativesplash10-004i-9000000000-003f91760dbf6d21ebe7Spectrum
LC-MS/MSLC-MS/MS Spectrum - n/a 55V, negativesplash10-00di-0000000900-ed2638f28be0dc446783Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 22V, positivesplash10-0006-0000000900-08c46febfbe4ee762593Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 34V, positivesplash10-000x-0600000900-f13e1162895079b39581Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 48V, positivesplash10-001i-0900000000-095cbcd6f3947470459dSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 74V, positivesplash10-001i-0900000000-b0b68022ed94da51246cSpectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 99V, positivesplash10-001i-2900000000-552209425d26c02a0476Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 124V, positivesplash10-008i-6900000000-b39bf3dd8da792e30123Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 161V, positivesplash10-0079-9600000000-6622c8393c18efd1dd28Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 198V, positivesplash10-007a-9400000000-a1be01e41d76c34ddef8Spectrum
LC-MS/MSLC-MS/MS Spectrum - Orbitrap 236V, positivesplash10-0072-9200000000-df8e8bf2dc44c5e36e28Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-0000000900-ddeff1f077816b130f0bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000x-0600000900-cbf5b5700da15bd27fafSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900021300-9f90c5ee485e939b0d38Spectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0008036
FooDB IDFDB025227
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 ID83718
PubChem Compound ID94190
Kegg Compound IDNot Available
YMDB IDYMDB01188
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation)
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=24792199