Record Information
Version1.0
Creation Date2016-09-30 23:18:00 UTC
Update Date2020-06-04 20:18:02 UTC
BMDB IDBMDB0005474
Secondary Accession Numbers
  • BMDB05474
Metabolite Identification
Common NameTG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z))
DescriptionTG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)), also known as TG or 1,2,3-tri-(9Z,12Z)-octadecadienoylglycerol, 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. Thus, TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)) is considered to be a triradylglycerol lipid molecule. TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)) can be biosynthesized from DG(18:2(9Z,12Z)/18:2(9Z,12Z)/0:0) and linoleoyl-CoA through its interaction with the enzyme diacylglycerol O-acyltransferase. In cattle, TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)) is involved in the metabolic pathway called de novo triacylglycerol biosynthesis TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z)) pathway.
Structure
Thumb
Synonyms
ValueSource
1,2,3-Propanetriol trilinoleateChEBI
1,2,3-Propenetriol tri(9,12-octadecadienoate)ChEBI
1,2,3-Tri-(9Z,12Z)-octadecadienoylglycerolChEBI
1,2,3-Tri-(9Z,12Z-octadecadienoyl)glycerolChEBI
Glyceryl trilinoleateChEBI
Linoleoyl triglycerideChEBI
TAG(18:2/18:2/18:2)ChEBI
TAG(54:6)ChEBI
TGChEBI
TG(18:2/18:2/18:2)ChEBI
TG(18:2Omega6/18:2omega6/18:2omega6)ChEBI
TG(54:6)ChEBI
Tracylglycerol(18:2omega6/18:2omega6/18:2omega6)ChEBI
Triacylglycerol(18:2/18:2/18:2)ChEBI
Triacylglycerol(54:6)ChEBI
TrilinoleinChEBI
1,2,3-Propanetriol trilinoleic acidGenerator
1,2,3-Propenetriol tri(9,12-octadecadienoic acid)Generator
Glyceryl trilinoleic acidGenerator
Trilinoleic glycerolMeSH
Trilinolein, (all-e)-isomerMeSH
TrilinoelaidateMeSH
Glycerol trilinoleateMeSH
TrilinoelaidinMeSH
TriacylglycerolLipid Annotator, HMDB
1-linoleoyl-2-linoleoyl-3-linoleoyl-glycerolLipid Annotator, HMDB
Tracylglycerol(18:2/18:2/18:2)Lipid Annotator, HMDB
TriglycerideLipid Annotator, HMDB
TG(18:2(9Z,12Z)/18:2(9Z,12Z)/18:2(9Z,12Z))Lipid Annotator
Tracylglycerol(54:6)Lipid Annotator, HMDB
1-(9Z,12Z-octadecadienoyl)-2-(9Z,12Z-octadecadienoyl)-3-(9Z,12Z-octadecadienoyl)-glycerolLipid Annotator, HMDB
TAG(18:2n6/18:2n6/18:2n6)HMDB
TAG(18:2W6/18:2W6/18:2W6)HMDB
TG(18:2n6/18:2n6/18:2n6)HMDB
TG(18:2W6/18:2W6/18:2W6)HMDB
Tracylglycerol(18:2n6/18:2n6/18:2n6)HMDB
Tracylglycerol(18:2W6/18:2W6/18:2W6)HMDB
Chemical FormulaC57H98O6
Average Molecular Weight879.3844
Monoisotopic Molecular Weight878.736340868
IUPAC Name1,3-bis[(9Z,12Z)-octadeca-9,12-dienoyloxy]propan-2-yl (9Z,12Z)-octadeca-9,12-dienoate
Traditional Nametriglyceride
CAS Registry Number537-40-6
SMILES
[H]C(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)(COC(=O)CCCCCCC\C=C/C\C=C/CCCCC)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC
InChI Identifier
InChI=1S/C57H98O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-46-49-55(58)61-52-54(63-57(60)51-48-45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)53-62-56(59)50-47-44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h16-21,25-30,54H,4-15,22-24,31-53H2,1-3H3/b19-16-,20-17-,21-18-,28-25-,29-26-,30-27-
InChI KeyHBOQXIRUPVQLKX-BBWANDEASA-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
  • Octadecanoid
  • 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 Descriptors
Ontology
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Adiposome
  • Cell membrane
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.65ALOGPS
logP19.42ChemAxon
logS-8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity275.6 m³·mol⁻¹ChemAxon
Polarizability113.22 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, Positivesplash10-0002-0000000090-457c6a39735c24cfc389View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-457c6a39735c24cfc389View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002b-0000090070-ef777a07709237ac9909View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, NegativeNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, NegativeNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, NegativeNot AvailableView in JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000000090-5099cbb5f7bc6957ba4bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000000090-5099cbb5f7bc6957ba4bView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-0090009090-3e4373abb45a87b03e80View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0085093080-c7bc55e449fa12690f15View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-066r-0019010000-81ae524e633327a05c2dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0ar0-2069022000-d0a4e7925cdfe33aed97View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0000000009-cfe884cde7363d5f41adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0000000009-cfe884cde7363d5f41adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0000000009-cfe884cde7363d5f41adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-0000000090-b1fb8423285a4927f1c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0000000090-b1fb8423285a4927f1c6View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002b-0010090070-d30e70ba14e1cf2d439fView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002b-1130060690-768316edee989f13c351View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-5190020420-c5f1decec11501e92a69View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03di-0190010000-b9029b9a77af12958645View in MoNA
Biological Properties
Cellular Locations
  • Adiposome
  • Cell membrane
  • Membrane
Biospecimen Locations
  • Milk
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
MilkDetected and Quantified7.5 +/- 0.3 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified20 +/- 1 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified89 +/- 4 uMNot SpecifiedNot Specified
Normal
details
MilkDetected and Quantified0.26 +/- 0.02 uMNot SpecifiedNot Specified
Normal
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0005474
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB094336
KNApSAcK IDNot Available
Chemspider ID4479674
KEGG Compound IDC00422
BioCyc IDTriacylglycerols
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5322095
PDB IDNot Available
ChEBI ID75844
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Tang C, Zhang K, Zhan T, Zhao Q, Zhang J: Metabolic Characterization of Dairy Cows Treated with Gossypol by Blood Biochemistry and Body Fluid Untargeted Metabolome Analyses. J Agric Food Chem. 2017 Oct 25;65(42):9369-9378. doi: 10.1021/acs.jafc.7b03544. Epub 2017 Oct 17. [PubMed:28965405 ]
  2. A. Foroutan et al. (2019). A. Foroutan et al. The Chemical Composition of Commercial Cow's Milk (in preparation). Journal of Agricultural and Food Chemistry.