Identification
YMDB IDYMDB01317
NameTG(18:1(9Z)/18:1(9Z)/26:0)
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionTG(18:1(9Z)/18:1(9Z)/26:0) is a dioleic acid triglyceride. Triglycerides (TGs or TAGs) are also known as triacylglycerols or triacylglycerides, meaning that they are glycerides in which the glycerol is esterified with three fatty acid groups (i.e. fatty acid trimesters of glycerol). TGs may be divided into three general types with respect to their acyl substituents. They are simple or monoacid if they contain only one type of fatty acid, diacid if they contain two types of fatty acids and triacid if three different acyl groups. Chain lengths of the fatty acids in naturally occurring triglycerides can be of varying lengths and saturations but 16, 18 and 20 carbons are the most common. TG(18:1(9Z)/18:1(9Z)/26:0), in particular, consists of one chain of oleic acid at the C-1 position, one chain of oleic acid at the C-2 position and one chain of hexacosanic acid at the C-3 position. TGs are the main constituent of vegetable oil and animal fats. They contain more than twice the energy (9 kcal/g) of carbohydrates and proteins. (www.cyberlipid.org, www.wikipedia.org)
Structure
Thumb
Synonyms
  • 1-oleoyl-2-oleoyl-3-hexacosanoyl-glycerol
  • TAG(18:1/18:1/26:0)
  • TAG(18:1n9/18:1n9/26:0)
  • TAG(18:1w9/18:1w9/26:0)
  • TAG(62:2)
  • TG(18:1/18:1/26:0)
  • TG(18:1n9/18:1n9/26:0)
  • TG(18:1w9/18:1w9/26:0)
  • TG(62:2)
  • Tracylglycerol(18:1/18:1/26:0)
  • Tracylglycerol(18:1n9/18:1n9/26:0)
  • Tracylglycerol(18:1w9/18:1w9/26:0)
  • Tracylglycerol(62:2)
  • Triacylglycerol
  • Triglyceride
CAS numberNot Available
WeightAverage: 999.6606
Monoisotopic: 998.924141636
InChI KeyFLTIQMQPLBSMJV-ISGHMZFESA-N
InChIInChI=1S/C65H122O6/c1-4-7-10-13-16-19-22-25-28-29-30-31-32-33-34-35-38-40-43-46-49-52-55-58-64(67)70-61-62(71-65(68)59-56-53-50-47-44-41-37-27-24-21-18-15-12-9-6-3)60-69-63(66)57-54-51-48-45-42-39-36-26-23-20-17-14-11-8-5-2/h26-27,36-37,62H,4-25,28-35,38-61H2,1-3H3/b36-26-,37-27-/t62-/m1/s1
IUPAC Name(2S)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl hexacosanoate
Traditional IUPAC Name(2S)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl hexacosanoate
Chemical FormulaC65H122O6
SMILES[H][C@](COC(=O)CCCCCCCCCCCCCCCCCCCCCCCCC)(COC(=O)CCCCCCC\C=C/CCCCCCCC)OC(=O)CCCCCCC\C=C/CCCCCCCC
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
Physical Properties
StateSolid
Charge0
Melting pointNot Available
Experimental Properties
PropertyValueReference
Water SolubilityNot AvailablePhysProp
LogPNot AvailablePhysProp
Predicted Properties
PropertyValueSource
Water Solubility8.4e-06 g/LALOGPS
logP10.75ALOGPS
logP24.42ChemAxon
logS-8.1ALOGPS
pKa (Strongest Basic)-6.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count62ChemAxon
Refractivity307.94 m³·mol⁻¹ChemAxon
Polarizability136.42 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular Locations
  • Cytoplasm
Organoleptic PropertiesNot Available
SMPDB PathwaysNot Available
KEGG PathwaysNot Available
SMPDB ReactionsNot Available
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0058103906-28f107518e998414b67cJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0170-0049101332-c3991d68be2c4697e541JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gdr-0037100393-cc84fa696aa439121a2aJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01rt-0098000302-0fa44d4b933cbbe9a474JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001j-0079000100-16d445d0d68c1212b221JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001j-3097000000-2766300610ded718a0b1JSpectraViewer
References
References:
  • Ejsing, C. S., Sampaio, J. L., Surendranath, V., Duchoslav, E., Ekroos, K., Klemm, R. W., Simons, K., Shevchenko, A. (2009). "Global analysis of the yeast lipidome by quantitative shotgun mass spectrometry." Proc Natl Acad Sci U S A 106:2136-2141.19174513
Synthesis Reference:Not Available
External Links:
ResourceLink
CHEBI IDNot Available
HMDB IDNot Available
Pubchem Compound IDNot Available
Kegg IDNot Available
ChemSpider IDNot Available
FOODB IDNot Available
Wikipedia IDNot Available
BioCyc IDNot Available