Record Information
Version1.0
Creation Date2020-03-25 18:45:28 UTC
Update Date2020-04-22 19:11:55 UTC
BMDB IDBMDB0098620
Secondary Accession NumbersNone
Metabolite Identification
Common NameTG(16:0/20:0/O-18:0)
DescriptionTG(16:0/20:0/O-18:0) 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(16:0/20:0/O-18:0) is made up of one hexadecanoyl(R1), one eicosanoyl(R2), and one octadecyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-Hexadecanoyl-2-eicosanoyl-3-octadecanyl-glycerolHMDB
1-Palmitoyl-2-arachidonyl-3-stearyl-glycerolHMDB
TAG(16:0/20:0/18:0)HMDB
TAG(54:0)HMDB
TG(16:0/20:0/18:0)HMDB
TG(54:0)HMDB
Tracylglycerol(16:0/20:0/18:0)HMDB
Tracylglycerol(54:0)HMDB
TriacylglycerolHMDB
TriglycerideHMDB
TG(16:0/20:0/o-18:0)Lipid Annotator
(2R)-1-(Hexadecanoyloxy)-3-(octadecyloxy)propan-2-yl icosanoic acidGenerator
Chemical FormulaC57H112O5
Average Molecular Weight877.518
Monoisotopic Molecular Weight876.850976706
IUPAC Name(2R)-1-(hexadecanoyloxy)-3-(octadecyloxy)propan-2-yl icosanoate
Traditional Name(2R)-1-(hexadecanoyloxy)-3-(octadecyloxy)propan-2-yl icosanoate
CAS Registry NumberNot Available
SMILES
[H][C@@](COCCCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C57H112O5/c1-4-7-10-13-16-19-22-25-27-29-30-33-36-39-42-45-48-51-57(59)62-55(54-61-56(58)50-47-44-41-38-35-32-24-21-18-15-12-9-6-3)53-60-52-49-46-43-40-37-34-31-28-26-23-20-17-14-11-8-5-2/h55H,4-54H2,1-3H3/t55-/m1/s1
InChI KeyVABBVGYKOGBZBJ-KZRJWCEASA-N
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
logP21.97ChemAxon
logS-7.9ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area61.83 ŲChemAxon
Rotatable Bond Count56ChemAxon
Refractivity269.14 m³·mol⁻¹ChemAxon
Polarizability122.26 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-02ds-0092032050-7e055b77bd2b0f60d02cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0v71-0092011210-226bd5a7601c4bd55bd0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0uxs-0192002520-88bee7e00df86f8a09e9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0bvr-0092021020-95cc29fb1197dbf5b3a2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4r-0092001000-e6bb6e73b5bdbe625dc0View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0btc-2092000000-ce3caedcbc70658cb054View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-3141012190-40d91a518806c4762922View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0c01-9481001420-ac2445461bc51f5a4f62View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0002-6398001000-2ee28234413a18b51ad2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-056r-0062013090-33c146458546d0485d88View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0bt9-0097032020-f3bb9fbfb63efa86b120View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0bt9-1096012000-b39af619793aeeeedfafView in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0043968
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 Compound131755056
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available