Record Information
Version1.0
Creation date2010-04-08 22:04:28 UTC
Update date2020-02-24 19:10:06 UTC
Primary IDFDB000176
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name3,7-Dimethylquercetin
Description3,7-Dimethylquercetin 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. Thus, 3,7-dimethylquercetin is considered to be a flavonoid. 3,7-Dimethylquercetin exists in all living organisms, ranging from bacteria to humans. 3,7-Dimethylquercetin is found, on average, in the highest concentration within grape wine and beer. This could make 3,7-dimethylquercetin a potential biomarker for the consumption of these foods. Based on a literature review a small amount of articles have been published on 3,7-Dimethylquercetin.
CAS Number2068-02-2
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.063 g/LALOGPS
logP3ALOGPS
logP2.42ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)8.14ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity86.1 m³·mol⁻¹ChemAxon
Polarizability32.5 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC17H14O7
IUPAC name2-(3,4-dihydroxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one
InChI IdentifierInChI=1S/C17H14O7/c1-22-9-6-12(20)14-13(7-9)24-16(17(23-2)15(14)21)8-3-4-10(18)11(19)5-8/h3-7,18-20H,1-2H3
InChI KeyLUJAXSNNYBCFEE-UHFFFAOYSA-N
Isomeric SMILESCOC1=CC2=C(C(O)=C1)C(=O)C(OC)=C(O2)C1=CC(O)=C(O)C=C1
Average Molecular Weight330.2889
Monoisotopic Molecular Weight330.073952802
Classification
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
  • 7-methoxyflavonoid-skeleton
  • 3-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • Hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Flavone
  • 5-hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Catechol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Biological location:

Source:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
Predicted GC-MS3,7-Dimethylquercetin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0udi-0978000000-eeeff56fb07662694cefSpectrum
Predicted GC-MS3,7-Dimethylquercetin, 3 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-00e9-1190860000-e381be0098428c86c795Spectrum
Predicted GC-MS3,7-Dimethylquercetin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MS3,7-Dimethylquercetin, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - DI-ESI-qTof , Positivesplash10-014i-0049000000-ee6942808d682ae1f3f42017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - DI-ESI-qTof , Negativesplash10-022m-0091000000-0d430711ff8041f6baf42017-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-b1b9025659457ed1c2c02015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0129000000-faaeae6327674303ed202015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a59-6891000000-4f270f5e3fc12be0a7ac2015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-8cd703229266c3a33f652015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0039000000-1977dde9a80a0de7ba302015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-4952000000-b4428d310259a1a060262015-09-15View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-94df14feb4c3b9732e122021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0319000000-9cda16d3aabdabf66a2a2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014l-1931000000-741486570aa31ac08c1f2021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0009000000-6e7c1f722f7f2751ab682021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0009000000-3e4ce50ed30364f443a32021-09-24View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1904000000-359a272df31c1dee1bd32021-09-24View Spectrum
NMRNot Available
ChemSpider ID4444090
ChEMBL IDCHEMBL164861
KEGG Compound IDC01265
Pubchem Compound ID5280417
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer ID337
DrugBank IDNot Available
HMDB IDHMDB29263
CRC / DFC (Dictionary of Food Compounds) IDHBR39-C:KWF24-K
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— Rothwell JA, Pérez-Jiménez J, Neveu V, Medina-Ramon A, M'Hiri N, Garcia Lobato P, Manach C, Knox K, Eisner R, Wishart D, Scalbert A. (2013) Phenol-Explorer 3.0: a major update of the Phenol-Explorer database to incorporate data on the effects of food processing on polyphenol content. Database, 10.1093/database/bat070.