Record Information
Version1.0
Creation Date2016-09-30 23:15:38 UTC
Update Date2020-05-21 16:27:36 UTC
MCDB ID BMDB0005356
Secondary Accession Numbers
  • BMDB05356
Metabolite Identification
Common NameTG(16:0/16:0/16:0)[iso]
DescriptionTG(16:0/16:0/16:0), also known as tripalmitoylglycerol or glyceryl tripalmitate, 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(16:0/16:0/16:0) is considered to be a triradylglycerol lipid molecule. TG(16:0/16:0/16:0) is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. TG(16:0/16:0/16:0) exists in all eukaryotes, ranging from yeast to humans. In cattle, TG(16:0/16:0/16:0) is involved in the metabolic pathway called the glycerolipid metabolism pathway.
Structure
Thumb
Synonyms
ValueSource
1,2,3-Propanetriol trihexadecanoateChEBI
1,2,3-Propanetriyl trihexadecanoateChEBI
1,2,3-TrihexadecanoylglycerolChEBI
Glycerin tripalmitateChEBI
Glycerol tripalmitateChEBI
Glyceryl trihexadecanoateChEBI
Glyceryl tripalmitateChEBI
Hexadecanoic acid, 1,2,3-propanetriyl esterChEBI
Palmitic acid triglycerin esterChEBI
Palmitic triglycerideChEBI
TG 16:0/16:0/16:0ChEBI
Triglyceryl palmitateChEBI
TrihexadecanoylglycerolChEBI
TripalmitoylglycerolChEBI
1,2,3-Propanetriol trihexadecanoic acidGenerator
1,2,3-Propanetriyl trihexadecanoic acidGenerator
Glycerin tripalmitic acidGenerator
Glycerol tripalmitic acidGenerator
Glyceryl trihexadecanoic acidGenerator
Glyceryl tripalmitic acidGenerator
Hexadecanoate, 1,2,3-propanetriyl esterGenerator
Palmitate triglycerin esterGenerator
Triglyceryl palmitic acidGenerator
1,2,3-Trihexadecanoyl-sn-glycerolHMDB
Barolub LCDHMDB
Dynasan 116HMDB
Dynosan 114HMDB
Spezialfett 116HMDB
Triglyceride PPPHMDB
TripalmitateHMDB
TripalmitinHMDB
Tripalmitoyl glycerolHMDB
Glycero-tripalmitateHMDB
TripalmitylglycerolHMDB
1-Palmitoyl-2-palmitoyl-3-palmitoyl-glycerolHMDB
TG(48:0)HMDB
TriglycerideHMDB
Tracylglycerol(48:0)HMDB
TAG(16:0/16:0/16:0)HMDB
Tracylglycerol(16:0/16:0/16:0)HMDB
TAG(48:0)HMDB
1-Hexadecanoyl-2-hexadecanoyl-3-hexadecanoyl-glycerolHMDB
TriacylglycerolHMDB
TG(16:0/16:0/16:0)Lipid Annotator, ChEBI
Chemical FormulaC51H98O6
Average Molecular Weight807.3202
Monoisotopic Molecular Weight806.736340868
IUPAC Name1,3-bis(hexadecanoyloxy)propan-2-yl hexadecanoate
Traditional Nametripalmitin
CAS Registry Number555-44-2
SMILES
[H]C(COC(=O)CCCCCCCCCCCCCCC)(COC(=O)CCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCC
InChI Identifier
InChI=1S/C51H98O6/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-43-49(52)55-46-48(57-51(54)45-42-39-36-33-30-27-24-21-18-15-12-9-6-3)47-56-50(53)44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h48H,4-47H2,1-3H3
InChI KeyPVNIQBQSYATKKL-UHFFFAOYSA-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 Descriptors
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP10.59ALOGPS
logP18.92ChemAxon
logS-7.8ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count50ChemAxon
Refractivity241.29 m³·mol⁻¹ChemAxon
Polarizability109.39 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyDeposition DateView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0udr-4266090000-d72def42ee8b15e7d8ab2017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0udi-5255090000-f2b69e4c01f94e964a8e2017-09-12View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0udr-4266090000-d72def42ee8b15e7d8ab2018-05-18View Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0udi-5255090000-f2b69e4c01f94e964a8e2018-05-18View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-0udr-4266090000-d72def42ee8b15e7d8ab2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80) , Positivesplash10-0udi-5255090000-08a84d0a82ce5839332e2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (ACQUITY UPLC System, Waters) 30V, Positivesplash10-0udi-0000090000-b971f7be0932cc17d4fc2012-08-31View Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (ACQUITY UPLC System, Waters) 30V, Positivesplash10-0udi-0000090000-ba2f475d5deb56cbcb0f2012-08-31View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-2dcd9d1c90fb060e2d762017-10-04View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-2dcd9d1c90fb060e2d762017-10-04View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zfr-0000090070-5e4488c43f4273c179dd2017-10-04View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0070080190-e59a843e2ac9eb4015412021-09-21View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-053r-0090020000-1e6cc9453781ea6f2f0e2021-09-21View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a59-1090010000-52dbd7332c4689b8becb2021-09-21View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0000000090-497b97a123d4ddbee56b2021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0000000090-497b97a123d4ddbee56b2021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-08fr-0090090090-3d1ee4df7694f2a67b632021-09-22View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b92021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b92021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-0000000090-feacb9716f0cce2e39b92021-09-24View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0000000090-c9b5cf0ac5a5011ec5842021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00di-0000000090-c9b5cf0ac5a5011ec5842021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zfr-0010090070-13293a79e092976cb1e02021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-4130052390-48f5c7a747823dfa06442021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-059i-9150123400-dde2539447879b15fbf12021-09-25View Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000l-4496013000-d20d940fe1d4244aa3e72021-09-25View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CDCl3, experimental)Not Available2012-12-05View Spectrum
1D NMR1H NMR Spectrum (1D, 90 MHz, CDCl3, experimental)Not Available2016-09-22View Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Not Available2016-09-22View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Not Available2012-12-05View Spectrum
Concentrations
StatusValueReferenceDetails
Detected but not QuantifiedNot Applicable details
HMDB IDHMDB0005356
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB002911
KNApSAcK IDNot Available
Chemspider ID10674
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID3857
PubChem Compound11147
PDB IDNot Available
ChEBI ID77393
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Download (PDF)
General References
  1. Jensen RG, Ferris AM, Lammi-Keefe CJ: The composition of milk fat. J Dairy Sci. 1991 Sep;74(9):3228-43. doi: 10.3168/jds.S0022-0302(91)78509-3. [PubMed:1779072 ]