Record Information
Version1.0
Creation Date2020-03-25 23:38:21 UTC
Update Date2020-04-22 19:19:39 UTC
BMDB IDBMDB0099843
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(18:0/O-18:0/20:0)
DescriptionTG(18:0/O-18:0/20:0) belongs to the family of triradyglycerols, which are glycerolipids lipids containing a common glycerol backbone to which at least one fatty acyl group is esterified. Their general formula is [R1]OCC(CO[R2])O[R3]. TG(18:0/O-18:0/20:0) is made up of one octadecanoyl(R1), one octadecyl(R2), and one eicosanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Octadecanoyl-2-octadecanyl-3-eicosanoyl-glycerolHMDB
1-Stearoyl-2-stearyl-3-arachidonyl-glycerolHMDB
TAG(18:0/18:0/20:0)HMDB
TAG(56:0)HMDB
TG(18:0/18:0/20:0)HMDB
TG(56:0)HMDB
Tracylglycerol(18:0/18:0/20:0)HMDB
Tracylglycerol(56:0)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(18:0/o-18:0/20:0)Lipid Annotator
(2S)-3-(Octadecanoyloxy)-2-(octadecyloxy)propyl icosanoic acidGenerator
Chemical FormulaNot Available
Average Molecular WeightNot Available
Monoisotopic Molecular WeightNot Available
IUPAC Name(2S)-3-(octadecanoyloxy)-2-(octadecyloxy)propyl icosanoate
Traditional Name(2S)-3-(octadecanoyloxy)-2-(octadecyloxy)propyl icosanoate
CAS Registry NumberNot Available
SMILES
InChI Identifier
Not Available
InChI KeyNot Available
Chemical Taxonomy
Description belongs to the class of organic compounds known as alkyldiacylglycerols. These are triradylglycerols that carry exactly two acyl chains attached to the glycerol moiety through an ester linkage, and one attached through an ester linkage.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassTriradylcglycerols
Direct ParentAlkyldiacylglycerols
Alternative Parents
Substituents
  • Alkyldiacylglycerol
  • Glycerol ether
  • Fatty acid ester
  • Fatty acyl
  • Dicarboxylic acid or derivatives
  • Carboxylic acid ester
  • Ether
  • Dialkyl ether
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Membrane
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.79ALOGPS
logP22.86ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area61.83 ŲChemAxon
Rotatable Bond Count58ChemAxon
Refractivity278.34 m³·mol⁻¹ChemAxon
Polarizability126.97 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, Positivesplash10-0avv-0092025013-bea2e9b899140f0d478eView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00mk-0092002220-ad5f55024242a7611d19View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gbj-0090003430-cd9c19b21d9e27b2fb9dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0hhc-0093001002-e57acdd6b46ae555ae92View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-02al-0094000000-1a05860067062a445ec9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-02al-1094000000-5c9487a99a3502501887View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-3141025209-423414079528810fdd29View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05fr-9220001211-021c5a14d99c1141f71aView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zi4-3269001100-0737ff6000a4a888dd27View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0gx0-0097013007-7b91c34cc702f3f88502View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01ow-0096021000-1908b7e3713ce3a912eaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01q9-2095001000-4323c69a3be7ad494936View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0045452
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131756453
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available