Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 07:07:49 UTC
Update Date2021-09-23 07:07:49 UTC
HMDB IDHMDB0302157
Secondary Accession NumbersNone
Metabolite Identification
Common NameTetramethylisoscutellarein
DescriptionTetramethylisoscutellarein, also known as 5784'-tetramethoxyflavone, is a member of the class of compounds known as 8-o-methylated flavonoids. 8-o-methylated flavonoids are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, tetramethylisoscutellarein is considered to be a flavonoid lipid molecule. Tetramethylisoscutellarein is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). Tetramethylisoscutellarein can be found in sweet orange, which makes tetramethylisoscutellarein a potential biomarker for the consumption of this food product.
Structure
Thumb
Synonyms
ValueSource
5784'-TetramethoxyflavoneChEMBL
5,7,8,4'-TetramethoxyflavoneMeSH
Tetra-O-methylscutellareinMeSH
Chemical FormulaC19H18O6
Average Molecular Weight342.3426
Monoisotopic Molecular Weight342.110338308
IUPAC Name5,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Traditional Name6-demethoxytangeritin
CAS Registry NumberNot Available
SMILES
COC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C2OC
InChI Identifier
InChI=1S/C19H18O6/c1-21-12-7-5-11(6-8-12)14-9-13(20)17-15(22-2)10-16(23-3)18(24-4)19(17)25-14/h5-10H,1-4H3
InChI KeyDDGJUTBQQURRGE-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
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • Flavone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Methoxybenzene
  • Anisole
  • Phenol ether
  • Pyranone
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous ester
  • Oxacycle
  • Organoheterocyclic compound
  • 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
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP3.16ALOGPS
logP2.34ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)15.39ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area63.22 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity92.82 m³·mol⁻¹ChemAxon
Polarizability35.82 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
AllCCS[M+H]+180.07232859911
AllCCS[M+H-H2O]+176.6932859911
AllCCS[M+Na]+184.10632859911
AllCCS[M+NH4]+183.20632859911
AllCCS[M-H]-183.69932859911
AllCCS[M+Na-2H]-183.30132859911
AllCCS[M+HCOO]-183.01232859911
DeepCCS[M+H]+177.93430932474
DeepCCS[M-H]-175.57630932474
DeepCCS[M-2H]-209.71430932474
DeepCCS[M+Na]+184.94130932474

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 10V, Positive-QTOFsplash10-0006-0009000000-b79ff472b44177ab9c2d2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 20V, Positive-QTOFsplash10-0006-0009000000-db61a4166ec7b4f2cf8b2016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 40V, Positive-QTOFsplash10-03e9-1494000000-aa951dc8030ba8269bb72016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 10V, Negative-QTOFsplash10-0006-0009000000-e925bda5a548f51652aa2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 20V, Negative-QTOFsplash10-0006-0009000000-b027acceec3f52d1b2422016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 40V, Negative-QTOFsplash10-06ur-1394000000-67a87aeacab22bdaaee82016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 10V, Positive-QTOFsplash10-0006-0009000000-64ce196904b844e805632021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 20V, Positive-QTOFsplash10-0006-0009000000-b218ce495b244b76557b2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 40V, Positive-QTOFsplash10-0v00-0369000000-2511b41bc2d7f34a6ac62021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 10V, Negative-QTOFsplash10-0006-0009000000-c092851bf08ad86bb4d52021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tetramethylisoscutellarein 20V, Negative-QTOFsplash10-002g-0049000000-72cca8335478dc91539f2021-10-21Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDFDB002842
KNApSAcK IDC00013304
Chemspider ID547067
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ReferencesNot Available