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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:49:17 UTC
Update Date2022-03-07 02:55:24 UTC
HMDB IDHMDB0037570
Secondary Accession Numbers
  • HMDB37570
Metabolite Identification
Common NameDemethoxykanugin
DescriptionDemethoxykanugin 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, demethoxykanugin is considered to be a flavonoid. Based on a literature review very few articles have been published on Demethoxykanugin.
Structure
Data?1563863053
Synonyms
ValueSource
2-(1,3-Benzodioxol-5-yl)-3,7-dimethoxy-4H-1-benzopyran-4-oneHMDB
3,7-Dimethoxy-3',4'-methylenedioxyflavoneHMDB
DesmethoxykanuginHMDB
Chemical FormulaC18H14O6
Average Molecular Weight326.3002
Monoisotopic Molecular Weight326.07903818
IUPAC Name2-(2H-1,3-benzodioxol-5-yl)-3,7-dimethoxy-4H-chromen-4-one
Traditional Namedemethoxykanugin
CAS Registry Number1668-33-3
SMILES
COC1=CC2=C(C=C1)C(=O)C(OC)=C(O2)C1=CC2=C(OCO2)C=C1
InChI Identifier
InChI=1S/C18H14O6/c1-20-11-4-5-12-14(8-11)24-17(18(21-2)16(12)19)10-3-6-13-15(7-10)23-9-22-13/h3-8H,9H2,1-2H3
InChI KeyUBKPBGYXBIXFFC-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
  • 3-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Benzodioxole
  • Anisole
  • Pyranone
  • Alkyl aryl ether
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Acetal
  • Ether
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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 Point147 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility26.42 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.019 g/LALOGPS
logP2.64ALOGPS
logP2.3ChemAxon
logS-4.2ALOGPS
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area63.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity85.92 m³·mol⁻¹ChemAxon
Polarizability33.19 ųChemAxon
Number of Rings4ChemAxon
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]+175.7931661259
DarkChem[M-H]-180.12131661259
DeepCCS[M+H]+179.11630932474
DeepCCS[M-H]-176.75830932474
DeepCCS[M-2H]-210.82430932474
DeepCCS[M+Na]+186.14730932474
AllCCS[M+H]+174.832859911
AllCCS[M+H-H2O]+171.332859911
AllCCS[M+NH4]+178.232859911
AllCCS[M+Na]+179.132859911
AllCCS[M-H]-177.832859911
AllCCS[M+Na-2H]-176.932859911
AllCCS[M+HCOO]-176.132859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
DemethoxykanuginCOC1=CC2=C(C=C1)C(=O)C(OC)=C(O2)C1=CC2=C(OCO2)C=C14184.5Standard polar33892256
DemethoxykanuginCOC1=CC2=C(C=C1)C(=O)C(OC)=C(O2)C1=CC2=C(OCO2)C=C12904.1Standard non polar33892256
DemethoxykanuginCOC1=CC2=C(C=C1)C(=O)C(OC)=C(O2)C1=CC2=C(OCO2)C=C13021.3Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxykanugin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-0961000000-d6c8cac9cea4d77722922017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxykanugin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Demethoxykanugin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 10V, Positive-QTOFsplash10-004i-0009000000-633ab32c4408d2246bcb2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 20V, Positive-QTOFsplash10-004i-0009000000-e2d5a6bc2de974ae9f472016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 40V, Positive-QTOFsplash10-0uka-4891000000-6e496f33a3634eaafa122016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 10V, Negative-QTOFsplash10-004i-0009000000-841185ca38cf4fca59ba2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 20V, Negative-QTOFsplash10-004i-0019000000-ae302011522f02f9fa522016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 40V, Negative-QTOFsplash10-004j-2920000000-49f182898aaba9280bf42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 10V, Negative-QTOFsplash10-004i-0009000000-73983f66a563c67778172021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 20V, Negative-QTOFsplash10-004i-0319000000-701d8f0ebf2fd303fd092021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 40V, Negative-QTOFsplash10-015j-1911000000-622ff6036daf722ac55c2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 10V, Positive-QTOFsplash10-004i-0009000000-fdece4c688aa8992d2ae2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 20V, Positive-QTOFsplash10-004i-0009000000-f176ed5b2ceb725e7afe2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Demethoxykanugin 40V, Positive-QTOFsplash10-0ufr-1904000000-20fdf9ad0264b457d95c2021-09-24Wishart 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 IDFDB016658
KNApSAcK IDC00005045
Chemspider ID8557152
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10381709
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1862191
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.. .