Record Information
Version1.0
Creation Date2020-03-06 04:10:45 UTC
Update Date2020-05-21 16:29:16 UTC
BMDB IDBMDB0075843
Secondary Accession Numbers
  • BMDB75843
Metabolite Identification
Common NameTG(8:0/19:0/18:0)
DescriptionTG(8:0/19:0/18:0) 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(8:0/19:0/18:0) is made up of one octanoyl(R1), one nonadecanoyl(R2), and one octadecanoyl(R3).
Structure
Thumb
Synonyms
ValueSource
1-capryloyl-2-nonadecyloyl-3-stearoyl-glycerol SMPDB, HMDB
TG(45:0) SMPDB, HMDB
Tag(8:0/19:0/18:0) SMPDB, HMDB
Tag(45:0) SMPDB, HMDB
Triacylglycerol(8:0/19:0/18:0) SMPDB, HMDB
Triacylglycerol(45:0) SMPDB, HMDB
Triacylglycerol SMPDB, HMDB
TriglycerideSMPDB, HMDB
TG(8:0/19:0/18:0)SMPDB
1-capryloyl-2-nonadecanoyl-3-octadecanoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(45:0)Lipid Annotator, HMDB
TG(45:0)Lipid Annotator
TriacylglycerolLipid Annotator
1-octanoyl-2-nonadecanoyl-3-stearoyl-glycerolLipid Annotator, HMDB
TAG(45:0)Lipid Annotator
TAG(8:0/19:0/18:0)Lipid Annotator
Tracylglycerol(8:0/19:0/18:0)Lipid Annotator, HMDB
Chemical FormulaC48H92O6
Average Molecular Weight765.258
Monoisotopic Molecular Weight764.689390682
IUPAC Name(2S)-1-(octadecanoyloxy)-3-(octanoyloxy)propan-2-yl nonadecanoate
Traditional Name(2S)-1-(octadecanoyloxy)-3-(octanoyloxy)propan-2-yl nonadecanoate
CAS Registry NumberNot Available
SMILES
[H][C@](COC(=O)CCCCCCC)(COC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C48H92O6/c1-4-7-10-13-15-17-19-21-23-25-27-29-31-33-36-39-42-48(51)54-45(43-52-46(49)40-37-34-12-9-6-3)44-53-47(50)41-38-35-32-30-28-26-24-22-20-18-16-14-11-8-5-2/h45H,4-44H2,1-3H3/t45-/m0/s1
InChI KeyTYAMAOAOSXJVNK-GWHBCOKCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as triacylglycerols. These are glycerides consisting of three fatty acid chains covalently bonded to a glycerol molecule through ester linkages.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassGlycerolipids
Sub ClassTriradylcglycerols
Direct ParentTriacylglycerols
Alternative Parents
Substituents
  • Triacyl-sn-glycerol
  • Tricarboxylic acid or derivatives
  • Fatty acid ester
  • Fatty acyl
  • Carboxylic acid ester
  • 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
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell 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
logP10.54ALOGPS
logP17.59ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count47ChemAxon
Refractivity227.49 m³·mol⁻¹ChemAxon
Polarizability102.71 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, Positivesplash10-001i-0000000900-a4d2ee80ca7c3e155be8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000900-a4d2ee80ca7c3e155be8View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01c0-0000904300-7242eec30b8d6671bfadView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-2150201900-b4e4b37a1cd1162ec679View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00si-7391203200-9be2edc95e3c3fe91513View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a5c-9547100000-0ea3d9755376364ac943View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000000900-ff24e7a6b2a2a0f76d7fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0000000900-ff24e7a6b2a2a0f76d7fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01c0-0010904300-69145e2f69e72d42f767View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000900-d67d8405be9ea658402fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000900-d67d8405be9ea658402fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00fu-0090909900-31462327191c70182de9View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000900-a70bfb7c161cdcd59cc2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000900-a70bfb7c161cdcd59cc2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000i-0000000900-a70bfb7c161cdcd59cc2View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03xr-0543404900-b48f3007d72f921ff315View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00b9-0659101000-b7ff5cf1fdb651310f9fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00bc-1975101000-2990623d24e991799a37View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0072472
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB044473
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131779269
PDB IDNot Available
ChEBI IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Not Available
Specific function:
Catalyzes the terminal and only committed step in triacylglycerol synthesis by using diacylglycerol and fatty acyl CoA as substrates. In contrast to DGAT2 it is not essential for survival. May be involved in VLDL (very low density lipoprotein) assembly. Functions as the major acyl-CoA retinol acyltransferase (ARAT) in the skin, where it acts to maintain retinoid homeostasis and prevent retinoid toxicity leading to skin and hair disorders. In liver, plays a role in esterifying exogenous fatty acids to glycerol.
Gene Name:
DGAT1
Uniprot ID:
Q8MK44
Molecular weight:
55602.0
Reactions
DG(8:0/19:0/0:0) + Stearoyl-CoA → TG(8:0/19:0/18:0) + Coenzyme Adetails