Record Information
Version1.0
Creation Date2020-03-25 23:38:51 UTC
Update Date2020-04-22 19:19:47 UTC
BMDB IDBMDB0099864
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(18:0/O-18:0/20:4(8Z,11Z,14Z,17Z))
DescriptionTG(18:0/O-18:0/20:4(8Z,11Z,14Z,17Z)) 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-18:0/20:4(8Z,11Z,14Z,17Z)) is made up of one octadecanoyl(R1), one octadecyl(R2), and one 8Z,11Z,14Z,17Z-eicosapentaenoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Octadecanoyl-2-octadecanyl-3-(8Z,11Z,14Z,17Z-eicosapentaenoyl)-glycerolHMDB
1-Stearoyl-2-stearyl-3-eicsoatetraenoyl-glycerolHMDB
TAG(18:0/18:0/20:4)HMDB
TAG(56:4)HMDB
TG(18:0/18:0/20:4)HMDB
TG(56:4)HMDB
Tracylglycerol(18:0/18:0/20:4)HMDB
Tracylglycerol(56:4)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(18:0/o-18:0/20:4(8Z,11Z,14Z,17Z))Lipid Annotator
(2S)-3-(Octadecanoyloxy)-2-(octadecyloxy)propyl (8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoic acidGenerator
Chemical FormulaNot Available
Average Molecular WeightNot Available
Monoisotopic Molecular WeightNot Available
IUPAC Name(2S)-3-(octadecanoyloxy)-2-(octadecyloxy)propyl (8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoate
Traditional Name(2S)-3-(octadecanoyloxy)-2-(octadecyloxy)propyl (8Z,11Z,14Z,17Z)-icosa-8,11,14,17-tetraenoate
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
logP11.06ALOGPS
logP21.41ChemAxon
logS-8.3ALOGPS
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area61.83 ŲChemAxon
Rotatable Bond Count54ChemAxon
Refractivity282.81 m³·mol⁻¹ChemAxon
Polarizability121.12 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, Positivesplash10-02bn-0092024050-03071ebe5a1f8beb5663View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02vs-0093002120-e632d97fc2f0f9acb2e8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fts-0090001320-6b31b2e5c6af49af7459View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0uys-0093002020-feb72e24b543b564c0f3View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0fsr-0094000000-361789a480eb278317b7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0fsr-2094000000-e12e32f4b4f6a88480e9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0f7k-0089042040-d27bfa7ba2a284e0968dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0002-0098021000-c0df5e1d9b44ac4b49fbView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0kai-4197000000-9e06ccbebe1249e016b6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-01ot-2030023190-b199c5b393fa9306a215View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05i0-8321002970-59f85cba58e51fc1cbaaView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0nta-2598008400-ecf9a6eba8de6767e910View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0045473
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 Compound131756474
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available