Record Information
Version1.0
Creation Date2016-09-30 23:02:05 UTC
Update Date2020-06-04 19:00:11 UTC
BMDB IDBMDB0002902
Secondary Accession Numbers
  • BMDB02902
Metabolite Identification
Common NameDelta-Tocopherol
DescriptionDelta-Tocopherol, also known as 8-methyltocol or δ-tocopherol, belongs to the class of organic compounds known as tocopherols. These are vitamin E derivatives containing a saturated trimethyltridecyl chain attached to the carbon C6 atom of a benzopyran ring system. The differ from tocotrienols that contain an unsaturated trimethyltrideca-3,7,11-trien-1-yl chain. Thus, Delta-tocopherol is considered to be a quinone lipid molecule. Delta-Tocopherol exists as a solid, very hydrophobic, practically insoluble (in water), and relatively neutral molecule. Delta-Tocopherol exists in all living organisms, ranging from bacteria to humans.
Structure
Thumb
Synonyms
ValueSource
(+)-delta-TocopherolChEBI
(2R)-2,8-Dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-1-benzopyran-6-olChEBI
(2R)-3,4-Dihydro-2,8-dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-olChEBI
(2R,4'r,8'r)-delta-TocopherolChEBI
(R,R,R)-delta-TocopherolChEBI
8-MethyltocolChEBI
e309ChEBI
RRR-delta-TocopherolChEBI
(+)-Δ-tocopherolGenerator
(2R,4'r,8'r)-Δ-tocopherolGenerator
(R,R,R)-Δ-tocopherolGenerator
RRR-Δ-tocopherolGenerator
Δ-tocopherolGenerator
Vitamine eHMDB
(2R,4’R,8’r)-δ-tocopherolHMDB
D-delta-TocopherolHMDB
D-Δ-tocopherolHMDB
delta-D-TocopherolHMDB
delta-Vitamin eHMDB
Δ-D-tocopherolHMDB
Δ-vitamin eHMDB
delta-TocopherolHMDB
Chemical FormulaC27H46O2
Average Molecular Weight402.6529
Monoisotopic Molecular Weight402.349780716
IUPAC Name(2R)-2,8-dimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydro-2H-1-benzopyran-6-ol
Traditional Namedelta tocopherol
CAS Registry Number119-13-1
SMILES
CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC[C@]1(C)CCC2=C(O1)C(C)=CC(O)=C2
InChI Identifier
InChI=1S/C27H46O2/c1-20(2)10-7-11-21(3)12-8-13-22(4)14-9-16-27(6)17-15-24-19-25(28)18-23(5)26(24)29-27/h18-22,28H,7-17H2,1-6H3/t21-,22-,27-/m1/s1
InChI KeyGZIFEOYASATJEH-VHFRWLAGSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as tocopherols. These are vitamin E derivatives containing a saturated trimethyltridecyl chain attached to the carbon C6 atom of a benzopyran ring system. The differ from tocotrienols that contain an unsaturated trimethyltrideca-3,7,11-trien-1-yl chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassQuinone and hydroquinone lipids
Direct ParentTocopherols
Alternative Parents
Substituents
  • Tocopherol
  • Diterpenoid
  • 1-benzopyran
  • Benzopyran
  • Chromane
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
StatusDetected and Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point< 25 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP8.76ALOGPS
logP9.48ChemAxon
logS-7.6ALOGPS
pKa (Strongest Acidic)10.14ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.46 ŲChemAxon
Rotatable Bond Count12ChemAxon
Refractivity125.29 m³·mol⁻¹ChemAxon
Polarizability51.31 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash Key
GC-MSGC-MS Spectrum - GC-MS (1 TMS)splash10-0ab9-3490300000-f13783678d446978a134View in MoNA
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-0ab9-3490300000-f13783678d446978a134View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0553-6966000000-24c590db65503bc92d19View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0a4i-7755900000-0db42dc49bee83a43b36View in MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableView in JSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0udr-2500900000-d51c6b511d2655c65526View in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0udi-0300900000-c7cd87c9e4b48f15bbbbView in MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-000i-0900000000-afcde4fb8f9be6edde67View in MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-EBEB (JMS-HX/HX 110A, JEOL) , Positivesplash10-0f79-3900300000-7367fe51787d1f4d6faeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-0822900000-53573e0accb0cbdeedcdView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-1910000000-54f3075b09bc49ae07adView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-5920000000-e8c787f9de39e1794e7cView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0100900000-ba38bc42ccadcfb32ed7View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0801900000-295fe543769c50ae0fc4View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000i-0914000000-ed731410a01607b11c51View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udi-3223900000-1d95ede1af4310b26021View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0571-9411100000-c28dcd02ad1cb1164263View in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-056v-9500000000-6d08cf1393844200bddeView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-0000900000-079f76b4d985e4b92c9dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udr-0900700000-1574fe7da8fc24170f5dView in MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ri-1903000000-6a9bc14f76db42f74276View in MoNA
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen Locations
  • Adipose Tissue
  • Epidermis
  • Liver
  • Milk
  • Neuron
  • Platelet
  • Prostate Tissue
  • Skeletal Muscle
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
Adipose TissueExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
EpidermisExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
LiverExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
MilkDetected and Quantified0.00248 +/- 0.00248 uMNot SpecifiedNot Specified
Normal
    • International Dai...
details
MilkDetected and Quantified0.00497 +/- 0.00248 uMNot SpecifiedNot Specified
Normal
    • International Dai...
details
NeuronExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
PlateletExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Prostate TissueExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Skeletal MuscleExpected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal
  • Not Applicable
details
Abnormal Concentrations
Not Available
HMDB IDHMDB0002902
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB112209
KNApSAcK IDC00007363
Chemspider ID83144
KEGG Compound IDC14151
BioCyc IDDELTA-TOCOPHEROL
BiGG IDNot Available
Wikipedia LinkDelta-Tocopherol
METLIN ID232
PubChem Compound92094
PDB IDNot Available
ChEBI ID47772
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. M.S Havemose, Martin Riis Weisbjerg, Wender L.P Bredie, J.H Nielsen (2004). International Dairy Journal; Volume 14, Issue 7, July 2004, Pages 563-570. International Dairy Journal.