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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 21:46:52 UTC
Update Date2022-03-07 02:54:59 UTC
HMDB IDHMDB0036620
Secondary Accession Numbers
  • HMDB36620
Metabolite Identification
Common Name5,7-Dimethoxyflavone
Description5,7-Dimethoxyflavone, also known as chrysin dimethyl ether, 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, 5,7-dimethoxyflavone is considered to be a flavonoid. 5,7-Dimethoxyflavone has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make 5,7-dimethoxyflavone a potential biomarker for the consumption of these foods. 5,7-Dimethoxyflavone is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Based on a literature review very few articles have been published on 5,7-Dimethoxyflavone.
Structure
Data?1563862898
Synonyms
ValueSource
Chrysin dimethyl etherChEBI
Chrysin 5,7-dimethyl etherKegg
5,7-Dimethoxy-2-phenyl-4H-1-benzopyran-4-oneHMDB
5,7-Dimethoxy-flavoneHMDB
Chrysin dimethyletherHMDB
Chrysin dmeHMDB
DimethylchrysinHMDB
5,7-DimethoxyflavoneChEBI
Chemical FormulaC17H14O4
Average Molecular Weight282.2907
Monoisotopic Molecular Weight282.089208936
IUPAC Name5,7-dimethoxy-2-phenyl-4H-chromen-4-one
Traditional Name5,7-dimethoxyflavone
CAS Registry Number21392-57-4
SMILES
COC1=CC(OC)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C1
InChI Identifier
InChI=1S/C17H14O4/c1-19-12-8-15(20-2)17-13(18)10-14(21-16(17)9-12)11-6-4-3-5-7-11/h3-10H,1-2H3
InChI KeyJRFZSUMZAUHNSL-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
  • 5-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous ester
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point154 °CNot Available
Boiling Point476.60 °C. @ 760.00 mm Hg (est)The Good Scents Company Information System
Water Solubility11.42 mg/L @ 25 °C (est)The Good Scents Company Information System
LogP3.270 (est)The Good Scents Company Information System
Experimental Chromatographic Properties

Experimental Collision Cross Sections

Adduct TypeData SourceCCS Value (Å2)Reference
[M+H]+Not Available160.455http://allccs.zhulab.cn/database/detail?ID=AllCCS00001444
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.016 g/LALOGPS
logP3.29ALOGPS
logP2.65ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)15.36ChemAxon
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
Polarizability29.86 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+167.3831661259
DarkChem[M-H]-169.31431661259
DeepCCS[M+H]+164.61730932474
DeepCCS[M-H]-162.25930932474
DeepCCS[M-2H]-195.16430932474
DeepCCS[M+Na]+170.7130932474
AllCCS[M+H]+164.332859911
AllCCS[M+H-H2O]+160.432859911
AllCCS[M+NH4]+167.932859911
AllCCS[M+Na]+168.932859911
AllCCS[M-H]-167.632859911
AllCCS[M+Na-2H]-166.832859911
AllCCS[M+HCOO]-166.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5,7-DimethoxyflavoneCOC1=CC(OC)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C13831.1Standard polar33892256
5,7-DimethoxyflavoneCOC1=CC(OC)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C12619.3Standard non polar33892256
5,7-DimethoxyflavoneCOC1=CC(OC)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C12782.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 5,7-Dimethoxyflavone GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-0890000000-42092025496e60f91eac2017-07-27Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5,7-Dimethoxyflavone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5,7-Dimethoxyflavone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone LC-ESI-qTof , Positive-QTOFsplash10-00di-0900000000-1177e616621f731f6c9d2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , negative-QTOFsplash10-03di-0190000000-56264f09d165a4f860442017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-014i-0090000000-16a60e7200676e1e31cf2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0159-0090000000-2a053a4f139031963d8e2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0159-0090000000-2d56eb9c45b5be9aaf712017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-014i-0090000000-08ef247066924cf66eb62017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-014i-0090000000-e94764cbdcd8be05ecd12017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0a4i-0019000000-4bb060d211ea525c39b12017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0a4i-0009000000-f82e9eb20061963d1f0a2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-014i-0090000000-5fc7292331f1f76fc99a2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-014i-0090000000-185f778a032930ee61112017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0159-0090000000-acf0b9cd0327268784922017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone Linear Ion Trap , positive-QTOFsplash10-0006-0090000000-ce3cf858295d5bfd16982017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone , positive-QTOFsplash10-00kr-0390000000-5c9b867185c06b44cefe2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone 40V, Positive-QTOFsplash10-000i-0390000000-2cab9d8aad62d5e3eef02021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone 10V, Positive-QTOFsplash10-001i-0090000000-c2e10bf36e84171e4fbd2021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - 5,7-Dimethoxyflavone 20V, Positive-QTOFsplash10-001i-0090000000-7a2c1475b181f25f7d112021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 10V, Positive-QTOFsplash10-001i-0090000000-673cbfb0a8c5d3a60ee42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 20V, Positive-QTOFsplash10-001i-0090000000-7710cba540138e2d8e762016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 40V, Positive-QTOFsplash10-0udi-4970000000-4e2deaa85c178a6d65ed2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 10V, Negative-QTOFsplash10-001i-0090000000-808c80b0816e46cfc4a62016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 20V, Negative-QTOFsplash10-001i-0090000000-df95679e3ff7d9bcbd232016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 40V, Negative-QTOFsplash10-0udi-2890000000-5f4873d8d5a30804f4342016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 10V, Negative-QTOFsplash10-001i-0090000000-c44152ffeae3c0a6087e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5,7-Dimethoxyflavone 20V, Negative-QTOFsplash10-00m0-0090000000-51c02e9c4bd546320b352021-09-24Wishart LabView Spectrum
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 IDFDB015537
KNApSAcK IDC00001028
Chemspider ID80200
KEGG Compound IDC10029
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound88881
PDB IDNot Available
ChEBI ID3684
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1701471
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.. .