Record Information
Version1.0
Creation Date2016-05-26 02:19:48 UTC
Update Date2016-11-09 01:19:11 UTC
Accession NumberCHEM031018
Identification
Common Name3,4',5-Trihydroxy-3',7-dimethoxyflavanone
ClassSmall Molecule
Description3,4',5-Trihydroxy-3',7-dimethoxyflavanone is found in tea. 3,4',5-Trihydroxy-3',7-dimethoxyflavanone is isolated from Blumea balsamifera (sambong).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4',5-Dihydroxy-3',7-dimethoxydihydroflavonolHMDB
Taxifolin 7,3'-dimethyl etherHMDB
Chemical FormulaC17H16O7
Average Molecular Mass332.305 g/mol
Monoisotopic Mass332.090 g/mol
CAS Registry Number37971-67-8
IUPAC Name3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name3,5-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-2,3-dihydro-1-benzopyran-4-one
SMILESCOC1=CC(O)=C2C(=O)C(O)C(OC2=C1)C1=CC(OC)=C(O)C=C1
InChI IdentifierInChI=1S/C17H16O7/c1-22-9-6-11(19)14-13(7-9)24-17(16(21)15(14)20)8-3-4-10(18)12(5-8)23-2/h3-7,16-19,21H,1-2H3
InChI KeyDQZRHRLTSJNVBC-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 3p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavanone
  • Flavanonol
  • 3-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan
  • Chromone
  • Methoxyphenol
  • Benzopyran
  • Chromane
  • 1-benzopyran
  • Phenol ether
  • Phenoxy compound
  • Methoxybenzene
  • Anisole
  • Aryl ketone
  • Aryl alkyl ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Secondary alcohol
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.42 g/LALOGPS
logP1.95ALOGPS
logP2.11ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)9.53ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity83.57 m³·mol⁻¹ChemAxon
Polarizability32.97 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f79-0914000000-6819fe8e67185ef485e4Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0059-9480480000-f6a14607fb2117c8be0fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0109000000-9f55232232020e1850deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uyi-0916000000-b31da878d20bf7d172a0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-1009-1900000000-ad24031c1b8bdfda800cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0209000000-5e1c53366c0f7830e7d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0159-0936000000-095383925509ddf1370bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05ts-3930000000-8fd31f954f64642cfbf0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0009000000-672be3fb3a916b6e4ef5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0309000000-57fff495dfdf8e17fe0cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0udi-0900000000-3ec5e45792a7fc7947edSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0037503
FooDB IDFDB016578
Phenol Explorer IDNot Available
KNApSAcK IDC00008581
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID35014424
ChEBI ID175236
PubChem Compound ID14353345
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.