Record Information
Version1.0
Creation Date2016-09-30 23:25:28 UTC
Update Date2020-06-04 19:43:32 UTC
BMDB IDBMDB0006740
Secondary Accession Numbers
  • BMDB06740
Metabolite Identification
Common NameCE(20:0)
DescriptionCE(20:0) belongs to the family of cholesteryl esters, whose structure is characetized by a cholesterol esterified at the 3-position with a fatty acid. A cholesteryl ester is an ester of cholesterol. Fatty acid esters of cholesterol constitute about two-thirds of the cholesterol in the plasma. Cholesterol is a sterol (a combination steroid and alcohol) and a lipid found in the cell membranes of all body tissues, and transported in the blood plasma of all animals. The accumulation of cholesterol esters in the arterial intima (the innermost layer of an artery, in direct contact with the flowing blood) is a characteristic feature of atherosclerosis. Atherosclerosis is a disease affecting arterial blood vessels. It is a chronic inflammatory response in the walls of arteries, in large part to the deposition of lipoproteins (plasma proteins that carry cholesterol and triglycerides). CE(20:0) may also accumulate in hereditary hypercholesterolemia, an inborn error of metabolism.
Structure
Thumb
Synonyms
ValueSource
1-Arachidonyl-cholesterolHMDB
20:0 Cholesterol esterHMDB
CE(20:0/0:0)HMDB
Cholest-5-en-3b-yl eicosanoateHMDB
Cholest-5-en-3b-yl eicosanoic acidHMDB
Cholesterol 1-arachidonylHMDB
Cholesterol 1-eicosanoateHMDB
Cholesterol 1-eicosanoic acidHMDB
Cholesterol arachidateHMDB
Cholesterol ester(20:0)HMDB
Cholesterol ester(20:0/0:0)HMDB
Cholesteryl 1-arachidonylHMDB
Cholesteryl 1-eicosanoateHMDB
Cholesteryl 1-eicosanoic acidHMDB
Cholesteryl arachidateHMDB
Cholesteryl eicosanoateHMDB
Cholesteryl eicosanoic acidHMDB
EicosanoateHMDB
Eicosanoic acidHMDB
Eicosanoic acidcholesteryl esterHMDB
1-Eicosanoyl-cholesterolHMDB
(2R,5S,15R)-2,15-Dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-yl icosanoic acidHMDB
CE(20:0)Lipid Annotator
Chemical FormulaC47H84O2
Average Molecular Weight681.1687
Monoisotopic Molecular Weight680.647131932
IUPAC Name(2R,5S,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-5-yl icosanoate
Traditional Namecholesteryl arachidate
CAS Registry Number2573-03-7
SMILES
CCCCCCCCCCCCCCCCCCCC(=O)O[C@H]1CC[C@]2(C)C3CC[C@]4(C)C(CCC4C3CC=C2C1)[C@H](C)CCCC(C)C
InChI Identifier
InChI=1S/C47H84O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-27-45(48)49-40-32-34-46(5)39(36-40)28-29-41-43-31-30-42(38(4)26-24-25-37(2)3)47(43,6)35-33-44(41)46/h28,37-38,40-44H,7-27,29-36H2,1-6H3/t38-,40+,41?,42?,43?,44?,46+,47-/m1/s1
InChI KeySUOVMGLZSOAHJY-YEYBIBAWSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as cholesteryl esters. Cholesteryl esters are compounds containing an esterified cholestane moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid esters
Direct ParentCholesteryl esters
Alternative Parents
Substituents
  • Cholesteryl ester
  • Cholesterol
  • Cholestane-skeleton
  • Delta-5-steroid
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point85 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.96ALOGPS
logP15.81ChemAxon
logS-8ALOGPS
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count25ChemAxon
Refractivity212.61 m³·mol⁻¹ChemAxon
Polarizability92.31 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Ruminal Fluid
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Ruminal FluidDetected and Quantified4.4 +/- 2.45 uMNot SpecifiedNot SpecifiedNormal
    • Fozia Saleem, Sou...
details
Ruminal FluidDetected and Quantified4.4 +/- 2.4 uMNot SpecifiedNot Specified
Normal
    • Fozia Saleem, Sou...
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0006740
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024053
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC02530
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53477894
PDB IDNot Available
ChEBI ID88763
References
Synthesis ReferenceJaeger, F. M. The Ethereal Salts of the Fatty Acids with two Phytostearins of Calaca Fat and their Derivatives, Analogous to Cholesterol which possess Three Liquid Phases. Recueil des Travaux Chimiques des Pays-Bas et de la Belgique (1907), 26 311-56.
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available