Record Information
Version1.0
Creation Date2016-05-26 02:19:50 UTC
Update Date2016-11-09 01:19:11 UTC
Accession NumberCHEM031019
Identification
Common Name3,3',5-Trihydroxy-4',7-dimethoxyflavanone
ClassSmall Molecule
Description3,3',5-Trihydroxy-4',7-dimethoxyflavanone is found in tea. 3,3',5-Trihydroxy-4',7-dimethoxyflavanone is isolated from Blumea balsamifera (sambong).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(2R,3R)-3,5,3'-Trihydroxy-7,4'-dimethoxyflavanoneHMDB
(S)-1,4,7,10,13,16-Hexaoxacyclooctadecane-2-methanolHMDB
3',5-Dihydroxy-4',7-dimethoxydihydroflavonolHMDB
Taxifolin 7,4'-dimethyl etherHMDB
Chemical FormulaC17H16O7
Average Molecular Mass332.305 g/mol
Monoisotopic Mass332.090 g/mol
CAS Registry Number79995-67-8
IUPAC Name3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-2,3-dihydro-1-benzopyran-4-one
SMILESCOC1=CC(O)=C2C(=O)C(O)C(OC2=C1)C1=CC(O)=C(OC)C=C1
InChI IdentifierInChI=1S/C17H16O7/c1-22-9-6-11(19)14-13(7-9)24-17(16(21)15(14)20)8-3-4-12(23-2)10(18)5-8/h3-7,16-19,21H,1-2H3
InChI KeySVPNMFZMHPLGRR-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
  • 4p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavanone
  • Flavanonol
  • 3'-hydroxyflavonoid
  • 3-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 Solubility0.45 g/LALOGPS
logP1.95ALOGPS
logP2.11ChemAxon
logS-2.9ALOGPS
pKa (Strongest Acidic)9.47ChemAxon
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
Polarizability33.08 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, Positivesplash10-0udr-0914000000-1f101b3331b38591be87Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-0059-9480480000-bb54a3c641bf7859355dSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0109000000-3f1b0bfd4bca57f2eb84Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0gc0-0918000000-3c22541517f4f50fee11Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0gi9-2910000000-6948f3d6a4eff0389efaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0209000000-ddac7e00e786c77b0337Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0159-0937000000-53e249e81efe9ad67725Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01bi-3920000000-b4ecd93d8c5490c0d0e9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0409000000-1cb8e7f6a006cba174a9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0900000000-90824b93999484d18b9fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-0900000000-ff30aa4d3f57671329deSpectrum
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 IDHMDB0037504
FooDB IDFDB016579
Phenol Explorer IDNot Available
KNApSAcK IDC00008582
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID9431045
ChEBI ID175238
PubChem Compound ID11256019
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.