Record Information
Version1.0
Creation date2011-09-21 01:50:30 UTC
Update date2015-07-21 06:59:38 UTC
Primary IDFDB029127
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name13'-Hydroxy-gamma-tocopherol
Description13'-hydroxy-r-tocopherol is a precursor of dehydrogenation to form 13'-Carboxy-gama-tocopherol by an unidentified microsomal enzyme(s) probably via an aldehyde intermediate r-Tocopherol provides different antioxidant activities in food and in-vitro studies and showed higher activity in trapping lipophilic electrophiles and reactive nitrogen and oxygen species. From the metabolism end product, only that of r-tocopherol (2,7,8-trimethyl-2-(b-carboxyethyl)-6-hydroxychroman), but not that of a-tocopherol, was identified to provide natriuretic activity. Only the r-tocopherol plasma level served as biomarker for cancer and cardiovascular risk. [HMDB]
CAS NumberNot Available
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility3.3e-05 g/LALOGPS
logP8.05ALOGPS
logP8.64ChemAxon
logS-7.1ALOGPS
pKa (Strongest Acidic)10.47ChemAxon
pKa (Strongest Basic)-1.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area49.69 ŲChemAxon
Rotatable Bond Count13ChemAxon
Refractivity132.18 m³·mol⁻¹ChemAxon
Polarizability55.09 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC28H48O3
IUPAC name(2R)-2-[(4S,8R)-13-hydroxy-4,8,12-trimethyltridecyl]-2,7,8-trimethyl-3,4-dihydro-2H-1-benzopyran-6-ol
InChI IdentifierInChI=1S/C28H48O3/c1-20(12-8-13-22(3)19-29)10-7-11-21(2)14-9-16-28(6)17-15-25-18-26(30)23(4)24(5)27(25)31-28/h18,20-22,29-30H,7-17,19H2,1-6H3/t20-,21+,22?,28-/m1/s1
InChI KeyQNBPVJMQPAQXML-SLGTZZLGSA-N
Isomeric SMILESCC(CO)CCC[C@H](C)CCC[C@H](C)CCC[C@]1(C)CCC2=C(O1)C(C)=C(C)C(O)=C2
Average Molecular Weight432.6789
Monoisotopic Molecular Weight432.360345402
Classification
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
  • Long chain fatty alcohol
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Fatty alcohol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Fatty acyl
  • Benzenoid
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Primary alcohol
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Process

Naturally occurring process:

Role

Industrial application:

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS13'-Hydroxy-gamma-tocopherol, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-03di-1454390000-7842b0b1bb538653ff9cSpectrum
Predicted GC-MS13'-Hydroxy-gamma-tocopherol, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0hnf-2975400000-7bb7c14065fa1f987a6fSpectrum
Predicted GC-MS13'-Hydroxy-gamma-tocopherol, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fsi-0421900000-f32e1218cd4b254807282019-02-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0921100000-9af955e3a6ca5cc9b5042019-02-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-2910000000-b9fac219f3c4d26150862019-02-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0000900000-b973ab3c74e8641e91992019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01qa-0501900000-7a7396d4bce194c6cd9a2019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000j-2926300000-eaf0c2bb9bb0a46b4cee2019-02-23View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01q9-0000900000-93b97149c3e76cb528862021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gx1-0302900000-814090875d1ef4bed12b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03kd-0809500000-19adb2966ed984243e6b2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-2224900000-f43893fdf5951a6996f92021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000b-7927100000-0509051ba7c4b3d9aeba2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05tg-7910000000-c37a1015fcc54a9911a42021-09-22View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID53481467
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB12561
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference