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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:51:19 UTC
Update Date2022-03-07 02:56:33 UTC
HMDB IDHMDB0040322
Secondary Accession Numbers
  • HMDB40322
Metabolite Identification
Common Name3'-Hydroxy-4',5',7,8-tetramethoxyflavone
Description3'-Hydroxy-4',5',7,8-tetramethoxyflavone 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. Thus, 3'-hydroxy-4',5',7,8-tetramethoxyflavone is considered to be a flavonoid. 3'-Hydroxy-4',5',7,8-tetramethoxyflavone has been detected, but not quantified in, fruits. This could make 3'-hydroxy-4',5',7,8-tetramethoxyflavone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 3'-Hydroxy-4',5',7,8-tetramethoxyflavone.
Structure
Data?1547236732
Synonyms
ValueSource
3'-Hydroxy-7,8,4',5'-tetramethoxyflavoneHMDB
Chemical FormulaC19H18O7
Average Molecular Weight358.342
Monoisotopic Molecular Weight358.10525293
IUPAC Name2-(3-hydroxy-4,5-dimethoxyphenyl)-7,8-dimethoxy-4H-chromen-4-one
Traditional Name2-(3-hydroxy-4,5-dimethoxyphenyl)-7,8-dimethoxychromen-4-one
CAS Registry Number133342-98-0
SMILES
COC1=CC(=CC(O)=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C2
InChI Identifier
InChI=1S/C19H18O7/c1-22-14-6-5-11-12(20)9-15(26-17(11)19(14)25-4)10-7-13(21)18(24-3)16(8-10)23-2/h5-9,21H,1-4H3
InChI KeyLCFAQXHDTREUOX-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
  • 4p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Monohydroxyflavonoid
  • Chromone
  • Benzopyran
  • O-dimethoxybenzene
  • Dimethoxybenzene
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Pyranone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyran
  • Benzenoid
  • Monocyclic benzene moiety
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • 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 Point212 - 213 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility34.62 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.028 g/LALOGPS
logP2.96ALOGPS
logP2.03ChemAxon
logS-4.1ALOGPS
pKa (Strongest Acidic)9.59ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area83.45 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity94.8 m³·mol⁻¹ChemAxon
Polarizability36.67 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]+184.97531661259
DarkChem[M-H]-184.99531661259
DeepCCS[M+H]+183.88430932474
DeepCCS[M-H]-181.52630932474
DeepCCS[M-2H]-215.76930932474
DeepCCS[M+Na]+190.99730932474
AllCCS[M+H]+183.432859911
AllCCS[M+H-H2O]+180.232859911
AllCCS[M+NH4]+186.432859911
AllCCS[M+Na]+187.332859911
AllCCS[M-H]-186.432859911
AllCCS[M+Na-2H]-186.132859911
AllCCS[M+HCOO]-185.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
3'-Hydroxy-4',5',7,8-tetramethoxyflavoneCOC1=CC(=CC(O)=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C24809.0Standard polar33892256
3'-Hydroxy-4',5',7,8-tetramethoxyflavoneCOC1=CC(=CC(O)=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C23244.6Standard non polar33892256
3'-Hydroxy-4',5',7,8-tetramethoxyflavoneCOC1=CC(=CC(O)=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C23261.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
3'-Hydroxy-4',5',7,8-tetramethoxyflavone,1TMS,isomer #1COC1=CC(C2=CC(=O)C3=CC=C(OC)C(OC)=C3O2)=CC(O[Si](C)(C)C)=C1OC3235.0Semi standard non polar33892256
3'-Hydroxy-4',5',7,8-tetramethoxyflavone,1TBDMS,isomer #1COC1=CC(C2=CC(=O)C3=CC=C(OC)C(OC)=C3O2)=CC(O[Si](C)(C)C(C)(C)C)=C1OC3463.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone GC-MS (Non-derivatized) - 70eV, Positivesplash10-004l-0219000000-f7e368071f74bcf6975e2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone GC-MS (1 TMS) - 70eV, Positivesplash10-01b9-2118900000-4088443b6474ade679752017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 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 - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 10V, Positive-QTOFsplash10-0a4i-0009000000-88e1e94a054e8130cd6b2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 20V, Positive-QTOFsplash10-0a4i-1019000000-8d9f36c8abd20c8ea41c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 40V, Positive-QTOFsplash10-0pbi-0952000000-f8b5822f4fbd8c62a43c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 10V, Negative-QTOFsplash10-0a4i-0009000000-b17e8da6c759db3099d82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 20V, Negative-QTOFsplash10-0a4i-0009000000-fa34ff5afe6da3a5bd042017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 40V, Negative-QTOFsplash10-056r-0191000000-f7700c72373a6d31d1f12017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 10V, Positive-QTOFsplash10-0a4i-0009000000-9216d00d19e0b6ee77202021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 20V, Positive-QTOFsplash10-0a4i-0009000000-e8d30684b099443b2b9d2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 40V, Positive-QTOFsplash10-014u-0369000000-512e36030e750eb8ffa72021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 10V, Negative-QTOFsplash10-0a4i-0009000000-c2a6e417d0c66429ddb22021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 3'-Hydroxy-4',5',7,8-tetramethoxyflavone 20V, Negative-QTOFsplash10-0btc-0009000000-16edd4fbb0bb96b9c50e2021-09-24Wishart 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 IDFDB020045
KNApSAcK IDC00004078
Chemspider ID23339931
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44257591
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1882661
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.. .