Record Information
Version1.0
Creation Date2016-05-26 02:18:05 UTC
Update Date2016-11-09 01:19:10 UTC
Accession NumberCHEM030977
Identification
Common Name7,8,4'-Trimethylisoscutellarein
ClassSmall Molecule
Description5-Hydroxy-4',7,8-trimethoxyflavone is found in citrus. 5-Hydroxy-4',7,8-trimethoxyflavone is from the peel of Citrus reticulata (mandarin).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5-Hydroxy-7,8,4'-trimethoxyflavoneHMDB
5-Hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-oneHMDB
Isoscutellarein 7,8,4'-trimethyl etherHMDB
Chemical FormulaC18H16O6
Average Molecular Mass328.316 g/mol
Monoisotopic Mass328.095 g/mol
CAS Registry Number57096-03-4
IUPAC Name5-hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Traditional Name5-hydroxy-7,8-dimethoxy-2-(4-methoxyphenyl)chromen-4-one
SMILESCOC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C2O
InChI IdentifierInChI=1S/C18H16O6/c1-21-11-6-4-10(5-7-11)14-8-12(19)16-13(20)9-15(22-2)17(23-3)18(16)24-14/h4-9,20H,1-3H3
InChI KeyRRZRJBICWWNHRB-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
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Pyranone
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous acid
  • Oxacycle
  • Ether
  • Organoheterocyclic compound
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.023 g/LALOGPS
logP3.31ALOGPS
logP2.84ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)9.08ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area74.22 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity88.34 m³·mol⁻¹ChemAxon
Polarizability33.75 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-01r2-0698000000-ef340fd4205882b7e5e1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dr-1219000000-f9395b1dba7f19d17e93Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0009000000-d103da5b57e2db6e2750Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0019000000-f0e547f4471daf47eae0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00ed-0390000000-799dbdcda5c01402b9c2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-d4f0725d5fc8c0fe2cafSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0029000000-c3afb0f8204a7ba59fb2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-0291000000-406210cc7f96d7f34a25Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0009000000-469c8ff76acf89a49db2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0009000000-b1d1da4246ee5f0dbb74Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-06ri-0293000000-981487bae9509af70bdfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-955868728229e2829941Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-01u0-0049000000-88d12f5f34bfc8bf9fbcSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0037458
FooDB IDFDB016520
Phenol Explorer IDNot Available
KNApSAcK IDC00003854
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID10405466
ChEBI IDNot Available
PubChem Compound ID14353376
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.