Record Information
Version1.0
Creation Date2016-05-26 02:24:14 UTC
Update Date2016-11-09 01:19:12 UTC
Accession NumberCHEM031117
Identification
Common Name5-Hydroxy-3',4',7,8-tetramethoxyflavone
ClassSmall Molecule
Description5-Hydroxy-3',4',7,8-tetramethoxyflavone is found in herbs and spices. 5-Hydroxy-3',4',7,8-tetramethoxyflavone is a constituent of bergamot oil.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-(3,4-Dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-1-benzopyran-4-oneHMDB
5-Hydroxy-7,8,3',4'-tetramethoxyflavoneHMDB
Hypolaetin 7,8,3',4'-tetramethyl etherHMDB
Chemical FormulaC19H18O7
Average Molecular Mass358.342 g/mol
Monoisotopic Mass358.105 g/mol
CAS Registry Number13003-74-2
IUPAC Name2-(3,4-dimethoxyphenyl)-5-hydroxy-7,8-dimethoxy-4H-chromen-4-one
Traditional Name2-(3,4-dimethoxyphenyl)-5-hydroxy-7,8-dimethoxychromen-4-one
SMILESCOC1=CC=C(C=C1OC)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C=C2O
InChI IdentifierInChI=1S/C19H18O7/c1-22-13-6-5-10(7-15(13)23-2)14-8-11(20)17-12(21)9-16(24-3)18(25-4)19(17)26-14/h5-9,21H,1-4H3
InChI KeyHIUKQMVQSJHRNC-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
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • Chromone
  • O-dimethoxybenzene
  • Dimethoxybenzene
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • 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 Solubility0.024 g/LALOGPS
logP2.97ALOGPS
logP2.68ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)9.08ChemAxon
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
Polarizability36.74 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, Positivesplash10-004l-0209000000-25abb21feafd96646ceaSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-01b9-2326900000-e7b1255a4b8797775b1eSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0009000000-a5abe23f47d870637f72Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0009000000-29b21bfcefb6fdab3bc8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ir1-0497000000-68355c9c47dcaf825068Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0009000000-aa1d6251b4ed6d5daa23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0029000000-d9b3c3a2b926e8230d61Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-044r-1194000000-48a20bbffda4249e9b25Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0009000000-9216d00d19e0b6ee7720Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0009000000-e8d30684b099443b2b9dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014u-0369000000-d822bbc0b64b3bffdd0eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0009000000-c2a6e417d0c66429ddb2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0btc-0009000000-a54253352e5830c744daSpectrum
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 IDHMDB0037598
FooDB IDFDB016708
Phenol Explorer IDNot Available
KNApSAcK IDC00003911
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID8126272
ChEBI IDNot Available
PubChem Compound ID9950661
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.