Record Information
Version1.0
Creation Date2016-09-30 23:49:55 UTC
Update Date2020-05-11 18:40:36 UTC
BMDB IDBMDB0008058
Secondary Accession Numbers
  • BMDB08058
Metabolite Identification
Common NamePC(18:0/24:0)
DescriptionPC(18:0/24:0), also known as pc(18:0/24:0) or pc(18:0/24:0), 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(18:0/24:0) is considered to be a glycerophosphocholine lipid molecule. PC(18:0/24:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. PC(18:0/24:0) participates in a number of enzymatic reactions, within cattle. In particular, S-Adenosylhomocysteine and PC(18:0/24:0) can be biosynthesized from S-adenosylmethionine and pe-nme2(18:0/24:0) through its interaction with the enzyme phosphatidylethanolamine N-methyltransferase. Furthermore, Cytidine monophosphate and PC(18:0/24:0) can be biosynthesized from CDP-choline and DG(18:0/24:0/0:0) through its interaction with the enzyme choline/ethanolaminephosphotransferase. Finally, PC(18:0/24:0) and L-serine can be converted into choline and PS(18:0/24:0); which is catalyzed by the enzyme phosphatidylserine synthase. In cattle, PC(18:0/24:0) is involved in a couple of metabolic pathways, which include phosphatidylcholine biosynthesis PC(18:0/24:0) pathway and phosphatidylethanolamine biosynthesis pe(18:0/24:0) pathway.
Structure
Thumb
Synonyms
ValueSource
1-Stearoyl-2-lignoceroyl-sn-glycero-3-phosphocholineChEBI
GPCho(18:0/24:0)ChEBI
Phosphatidylcholine(18:0/24:0)ChEBI
PC(18:0/24:0)Lipid Annotator
GPCho(42:0)Lipid Annotator, HMDB
LecithinLipid Annotator, HMDB
Phosphatidylcholine(42:0)Lipid Annotator, HMDB
PC(42:0)Lipid Annotator, HMDB
1-octadecanoyl-2-tetracosanoyl-sn-glycero-3-phosphocholineLipid Annotator, HMDB
Chemical FormulaC50H100NO8P
Average Molecular Weight874.3047
Monoisotopic Molecular Weight873.718655693
IUPAC Nametrimethyl(2-{[(2R)-3-(octadecanoyloxy)-2-(tetracosanoyloxy)propyl phosphonato]oxy}ethyl)azanium
Traditional Namelecithin
CAS Registry NumberNot Available
SMILES
[H][C@@](COC(=O)CCCCCCCCCCCCCCCCC)(COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C50H100NO8P/c1-6-8-10-12-14-16-18-20-22-23-24-25-26-27-29-31-33-35-37-39-41-43-50(53)59-48(47-58-60(54,55)57-45-44-51(3,4)5)46-56-49(52)42-40-38-36-34-32-30-28-21-19-17-15-13-11-9-7-2/h48H,6-47H2,1-5H3/t48-/m1/s1
InChI KeyJAGKNQMHXVLJKL-QSCHNALKSA-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
StatusExpected but not 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
logP6.62ALOGPS
logP12.56ChemAxon
logS-7.7ALOGPS
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 Count50ChemAxon
Refractivity261.88 m³·mol⁻¹ChemAxon
Polarizability112.04 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00kr-9055041140-37cf3f4696520663cdddView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uyu-5279022010-a89c2904fef79c9895f9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0019-7049002110-5a3f4e166dcb088a66e6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01c0-0094000030-7ab7d4d86b403e9ba273View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00lr-0091000100-0455dcd0be31dcd69899View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0159-6097100000-d8f71f775204132b66e3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-4ce828428bbb81d6c727View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-044ea8706f879adb991eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01ot-0900143930-70b88db0232e73c3e75bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-9012302416abbdcd9727View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00e9-0600000090-b8fb6e43c1d4aacb61cdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-1900032030-cbe6081adc8c8da03cb2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0000000009-03ad9c1f11c084961c6eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0011000009-03f6569c2c270c7bb9e7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0bai-0099000009-44600c1d60a5b7986794View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-00di-0000000090-aa5b77d87df9638c4c8cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00yi-0046001090-dd93f3c42146164aba57View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-015a-3059200000-ba888ed9f7d0fac19caaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000090-c14bbaa776f04020fcf0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000090-d8babfb8ff8430c0a012View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000t-0100179030-a0cc2ace36f55ff813e7View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Intracellular membrane
  • Membrane
Biospecimen Locations
  • All Tissues
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
All TissuesExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0008058
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB025249
KNApSAcK IDNot Available
Chemspider ID24766722
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID86212
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available