Record Information
Version1.0
Creation date2010-04-08 22:05:06 UTC
Update date2019-11-26 02:56:39 UTC
Primary IDFDB001753
Secondary Accession NumbersNot Available
Chemical Information
FooDB Name7,4'-Dimethoxyflavone
Description7,4'-dimethoxyflavone is a member of the class of compounds known as 7-o-methylated flavonoids. 7-o-methylated flavonoids are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. 7,4'-dimethoxyflavone is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 7,4'-dimethoxyflavone can be found in fenugreek, which makes 7,4'-dimethoxyflavone a potential biomarker for the consumption of this food product.
CAS Number20979-50-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.012 g/LALOGPS
logP3.41ALOGPS
logP2.65ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)16ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area44.76 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity79.9 m³·mol⁻¹ChemAxon
Polarizability30.11 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC17H14O4
IUPAC name7-methoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
InChI IdentifierInChI=1S/C17H14O4/c1-19-12-5-3-11(4-6-12)16-10-15(18)14-8-7-13(20-2)9-17(14)21-16/h3-10H,1-2H3
InChI KeyLGTXUFBDCDFQIU-UHFFFAOYSA-N
Isomeric SMILESCOC1=CC=C(C=C1)C1=CC(=O)C2=CC=C(OC)C=C2O1
Average Molecular Weight282.2907
Monoisotopic Molecular Weight282.089208936
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
  • 4p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MSNot Available
MS/MS
TypeDescriptionSplash KeyView
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0090000000-acdd6b6885abe5b837212016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0090000000-645a8038091b5fb9b2522016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ufr-2790000000-9ea1192a71b86c20185f2016-06-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-d99450ae01b229a1f7b82016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0090000000-0fb78f901ec3a7ce04902016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0zpj-2690000000-0df9b5ef4d13502a63c22016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0090000000-a1ec03bfb8f05f85967d2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-001i-0090000000-420a89e3d853567b9a9f2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ko-0290000000-3f9664d12f152b01dcf42021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0090000000-c44152ffeae3c0a6087e2021-10-21View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00m0-0090000000-de394514706d3901b2772021-10-21View Spectrum
NMRNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound ID3745
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDC00020344
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— Shinbo, Y., et al. 'KNApSAcK: a comprehensive species-metabolite relationship database.' Plant Metabolomics. Springer Berlin Heidelberg, 2006. 165-181.