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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:51:02 UTC
Update Date2022-03-07 02:53:25 UTC
HMDB IDHMDB0032658
Secondary Accession Numbers
  • HMDB32658
Metabolite Identification
Common Name7-Chloro-3,3',4',5,6,8-hexamethoxyflavone
Description7-Chloro-3,3',4',5,6,8-hexamethoxyflavone belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Based on a literature review very few articles have been published on 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone.
Structure
Data?1563862288
SynonymsNot Available
Chemical FormulaC21H21ClO8
Average Molecular Weight436.84
Monoisotopic Molecular Weight436.092495355
IUPAC Name7-chloro-2-(3,4-dimethoxyphenyl)-3,5,6,8-tetramethoxy-4H-chromen-4-one
Traditional Name7-chloro-2-(3,4-dimethoxyphenyl)-3,5,6,8-tetramethoxychromen-4-one
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(Cl)C(OC)=C2O1
InChI Identifier
InChI=1S/C21H21ClO8/c1-24-11-8-7-10(9-12(11)25-2)16-21(29-6)15(23)13-17(26-3)19(27-4)14(22)20(28-5)18(13)30-16/h7-9H,1-6H3
InChI KeyYMQQCBFLPJFYJI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent8-O-methylated flavonoids
Alternative Parents
Substituents
  • 3p-methoxyflavonoid-skeleton
  • 3-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • Flavone
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • O-dimethoxybenzene
  • Dimethoxybenzene
  • Methoxybenzene
  • Phenoxy compound
  • Anisole
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Aryl chloride
  • Aryl halide
  • Monocyclic benzene moiety
  • Pyran
  • Heteroaromatic compound
  • Vinylogous ester
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Organochloride
  • Organohalogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point145 - 146 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0058 g/LALOGPS
logP3.06ALOGPS
logP2.65ChemAxon
logS-4.9ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area81.68 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity110.81 m³·mol⁻¹ChemAxon
Polarizability43.71 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+193.76930932474
DeepCCS[M-H]-191.41130932474
DeepCCS[M-2H]-224.95330932474
DeepCCS[M+Na]+200.17730932474
AllCCS[M+H]+199.132859911
AllCCS[M+H-H2O]+196.432859911
AllCCS[M+NH4]+201.532859911
AllCCS[M+Na]+202.232859911
AllCCS[M-H]-201.032859911
AllCCS[M+Na-2H]-201.132859911
AllCCS[M+HCOO]-201.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-Chloro-3,3',4',5,6,8-hexamethoxyflavoneCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(Cl)C(OC)=C2O14648.3Standard polar33892256
7-Chloro-3,3',4',5,6,8-hexamethoxyflavoneCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(Cl)C(OC)=C2O13492.0Standard non polar33892256
7-Chloro-3,3',4',5,6,8-hexamethoxyflavoneCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(Cl)C(OC)=C2O13389.1Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone GC-MS (Non-derivatized) - 70eV, Positivesplash10-05fr-0110900000-f56d6ed4370af887767e2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 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 - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 10V, Positive-QTOFsplash10-000i-0000900000-a524f804be5342e954b22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 20V, Positive-QTOFsplash10-000i-0000900000-859755265ae5e27222b22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 40V, Positive-QTOFsplash10-052b-1098400000-b47906c83c7a1f3ac7262016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 10V, Negative-QTOFsplash10-000i-0000900000-c09b8a035293d713a59b2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 20V, Negative-QTOFsplash10-000i-0004900000-2a1089fef061cb352ea22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 40V, Negative-QTOFsplash10-01r5-1639100000-af8561970c31863360702016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 10V, Positive-QTOFsplash10-000i-0000900000-468396a09ce12e7a52e82021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 20V, Positive-QTOFsplash10-000i-0000900000-31e8b23d49aa275a9e902021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 40V, Positive-QTOFsplash10-0udr-0129600000-5e4e4416f5f6fe5ddd4f2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 10V, Negative-QTOFsplash10-000i-0000900000-5d321095f25a408660f02021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 20V, Negative-QTOFsplash10-000i-0001900000-9881464dd981722aa3ed2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Chloro-3,3',4',5,6,8-hexamethoxyflavone 40V, Negative-QTOFsplash10-03fu-2019000000-3cd0a433090e1826259e2021-09-23Wishart 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 IDFDB010609
KNApSAcK IDNot Available
Chemspider ID30776944
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101943858
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
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.. .