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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:29:35 UTC
Update Date2022-03-07 02:52:07 UTC
HMDB IDHMDB0029308
Secondary Accession Numbers
  • HMDB29308
Metabolite Identification
Common NameHexamethylquercetagetin
DescriptionHexamethylquercetagetin, also known as quercetagetin, 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, hexamethylquercetagetin is considered to be a flavonoid. Hexamethylquercetagetin is found, on average, in the highest concentration within sweet oranges (Citrus sinensis). Hexamethylquercetagetin has also been detected, but not quantified in, grapefruits (Citrus X paradisi). This could make hexamethylquercetagetin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Hexamethylquercetagetin.
Structure
Data?1582753400
Synonyms
ValueSource
QuercetagetinMeSH
3,5,6,7,3',4'-HexamethoxyflavoneMeSH
3,5,6,7-Tetrahydroxy-2-(3,4-dihydroxyphenyl)-4H-1-benzopyran-4-oneMeSH
QuercetogetinMeSH
35673'4'-HexamethoxyflavoneChEMBL, HMDB
2-(3,4-Dimethoxyphenyl)-3,5,6,7-tetramethoxy-4H-1-benzopyran-4-oneHMDB
3,3',4',5,6,7-HexamethoxyflavoneHMDB
AurantinHMDB
Oxyayanin b trimethyl etherHMDB
Quercetagetin hexamethyl etherHMDB
Chemical FormulaC21H22O8
Average Molecular Weight402.3946
Monoisotopic Molecular Weight402.13146768
IUPAC Name2-(3,4-dimethoxyphenyl)-3,5,6,7-tetramethoxy-4H-chromen-4-one
Traditional Namehexamethylquercetagetin
CAS Registry Number1251-84-9
SMILES
COC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(OC)C=C2O1
InChI Identifier
InChI=1S/C21H22O8/c1-23-12-8-7-11(9-13(12)24-2)18-21(28-6)17(22)16-14(29-18)10-15(25-3)19(26-4)20(16)27-5/h7-10H,1-6H3
InChI KeyCHXSDKWBSFDZEU-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
  • 3p-methoxyflavonoid-skeleton
  • 3-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • 3-methoxychromone
  • Chromone
  • 1-benzopyran
  • Benzopyran
  • O-dimethoxybenzene
  • Dimethoxybenzene
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Pyran
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous ester
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point142 - 143 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic Properties

Experimental Collision Cross Sections

Adduct TypeData SourceCCS Value (Å2)Reference
[M+H]+Not Available191.186http://allccs.zhulab.cn/database/detail?ID=AllCCS00001485
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.0099 g/LALOGPS
logP2.51ALOGPS
logP2.05ChemAxon
logS-4.6ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area81.68 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity106.01 m³·mol⁻¹ChemAxon
Polarizability41.76 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
DarkChem[M+H]+194.34231661259
DarkChem[M-H]-194.34931661259
DeepCCS[M+H]+189.95130932474
DeepCCS[M-H]-187.59330932474
DeepCCS[M-2H]-221.40430932474
DeepCCS[M+Na]+196.63230932474
AllCCS[M+H]+194.532859911
AllCCS[M+H-H2O]+191.632859911
AllCCS[M+NH4]+197.232859911
AllCCS[M+Na]+197.932859911
AllCCS[M-H]-199.832859911
AllCCS[M+Na-2H]-200.132859911
AllCCS[M+HCOO]-200.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
HexamethylquercetagetinCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(OC)C=C2O14701.5Standard polar33892256
HexamethylquercetagetinCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(OC)C=C2O13369.7Standard non polar33892256
HexamethylquercetagetinCOC1=C(OC)C=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=C(OC)C=C2O13340.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Hexamethylquercetagetin GC-MS (Non-derivatized) - 70eV, Positivesplash10-00dr-0209000000-89ee0137b28b099b97c52017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexamethylquercetagetin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexamethylquercetagetin 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 - Hexamethylquercetagetin Linear Ion Trap , negative-QTOFsplash10-052r-0139000000-f5180351533ec16114892017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Hexamethylquercetagetin Linear Ion Trap , positive-QTOFsplash10-0079-0009000000-7eaf9eb53dd67dcae3522017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Hexamethylquercetagetin Linear Ion Trap , positive-QTOFsplash10-0079-0009000000-dced3ea69b5ec76a817f2017-09-14HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Hexamethylquercetagetin 10V, Positive-QTOFsplash10-0udi-0000900000-1a8071292f16dab176a42021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Hexamethylquercetagetin 40V, Positive-QTOFsplash10-00di-0119000000-48e1ead79007ed5f25232021-09-20HMDB team, MONAView Spectrum
Experimental LC-MS/MSLC-MS/MS Spectrum - Hexamethylquercetagetin 20V, Positive-QTOFsplash10-0uk9-0009700000-888fe25415bc17a298602021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 10V, Positive-QTOFsplash10-0udi-0000900000-a6c74af03ee0c68c56eb2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 20V, Positive-QTOFsplash10-0udi-0001900000-a449fc7e55cd5473f60c2015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 40V, Positive-QTOFsplash10-0459-1369000000-6b3437d1d4b5a6f1d3212015-04-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 10V, Negative-QTOFsplash10-0udi-0000900000-b843ea9ef34455b13bba2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 20V, Negative-QTOFsplash10-0udi-0006900000-73d46ab8f7dba97ef6ed2015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 40V, Negative-QTOFsplash10-0a4u-1897000000-c3675d0285953cd494212015-04-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 10V, Negative-QTOFsplash10-0udi-0000900000-8d74c9163b0fa9cff6fe2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 20V, Negative-QTOFsplash10-0udi-0031900000-a911f7ec7597f07b81af2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 40V, Negative-QTOFsplash10-0ap1-1932100000-0d9dae4032fdfcba0f152021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 10V, Positive-QTOFsplash10-0udi-0000900000-3ecd8c89d3cf771412502021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 20V, Positive-QTOFsplash10-0udi-0000900000-5e387adacb734b7a51ed2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexamethylquercetagetin 40V, Positive-QTOFsplash10-0ik9-2191300000-8e53a6fe976d38ebc7972021-09-23Wishart 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 ID393
FooDB IDFDB000219
KNApSAcK IDC00004713
Chemspider ID342371
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound386331
PDB IDNot Available
ChEBI ID479527
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.. .