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Record Information
Version4.0
StatusExpected but not Quantified
Creation Date2012-09-12 00:09:00 UTC
Update Date2019-07-23 06:27:41 UTC
HMDB IDHMDB0038804
Secondary Accession Numbers
  • HMDB38804
Metabolite Identification
Common Name3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid
Description3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid, also known as trolox C or trolox(TM), belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position. 3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563863261
Synonyms
ValueSource
Trolox CChEBI
3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylateGenerator
TroloxHMDB
Trolox(TM)HMDB
3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acidChEBI
6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-chromene-2-carboxylic acidMeSH
3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2- carboxylic acidMeSH
(+--)-TroloxMeSH
Chemical FormulaC14H18O4
Average Molecular Weight250.2903
Monoisotopic Molecular Weight250.120509064
IUPAC Name6-hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid
Traditional Nametrolox
CAS Registry Number56305-04-5
SMILES
CC1=C(O)C(C)=C2CCC(C)(OC2=C1C)C(O)=O
InChI Identifier
InChI=1S/C14H18O4/c1-7-8(2)12-10(9(3)11(7)15)5-6-14(4,18-12)13(16)17/h15H,5-6H2,1-4H3,(H,16,17)
InChI KeyGLEVLJDDWXEYCO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzopyrans
Sub Class1-benzopyrans
Direct Parent1-benzopyrans
Alternative Parents
Substituents
  • 1-benzopyran
  • Alkyl aryl ether
  • Benzenoid
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Biological location:

Source:

Role

Biological role:

Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.38 g/LALOGPS
logP2.75ALOGPS
logP3.66ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)3.77ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity68.08 m³·mol⁻¹ChemAxon
Polarizability26.94 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0nml-1790000000-34dbaaa9d2d537ea683cSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00fr-9125000000-c355b1eafb56448742b0Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-qTof , Positivesplash10-066r-1910000000-d3110bbdbf84bfc4a51aSpectrum
LC-MS/MSLC-MS/MS Spectrum - , positivesplash10-066r-1910000000-d3110bbdbf84bfc4a51aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0uxr-0970000000-6d332fcae90355a38722Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0o7i-1950000000-e9a6dccef7c156db25ebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-08fr-1900000000-dbf2f9ed4cf23ec2fa22Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-0090000000-8d9e92e3b8dbc69e9384Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4j-0290000000-27b5e1cc9a996f954b5dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-1900000000-68b68f1c88d2469ed89aSpectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB018229
KNApSAcK IDNot Available
Chemspider ID37117
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkTrolox
METLIN IDNot Available
PubChem Compound40634
PDB IDNot Available
ChEBI ID82625
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB ID
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .