Record Information
Version1.0
Creation Date2016-05-25 20:56:37 UTC
Update Date2016-11-09 01:17:40 UTC
Accession NumberCHEM023276
Identification
Common Name4'-Hydroxy-3',5,6,7,8-pentamethoxyflavone
ClassSmall Molecule
Description4'-Hydroxy-3',5,6,7,8-pentamethoxyflavone is found in citrus. 4'-Hydroxy-3',5,6,7,8-pentamethoxyflavone is a constituent of mandarin orange peel (Citrus reticulata)
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
4'-DemethylnobiletinHMDB
4'-Hydroxy-5,6,7,8,3'-pentamethoxyflavoneHMDB
Chemical FormulaC20H20O8
Average Molecular Mass388.368 g/mol
Monoisotopic Mass388.116 g/mol
CAS Registry Number34810-62-3
IUPAC Name2-(4-hydroxy-3-methoxyphenyl)-5,6,7,8-tetramethoxy-4H-chromen-4-one
Traditional Name2-(4-hydroxy-3-methoxyphenyl)-5,6,7,8-tetramethoxychromen-4-one
SMILESCOC1=C(O)C=CC(=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C(OC)=C2OC
InChI IdentifierInChI=1S/C20H20O8/c1-23-14-8-10(6-7-11(14)21)13-9-12(22)15-16(24-2)18(25-3)20(27-5)19(26-4)17(15)28-13/h6-9,21H,1-5H3
InChI KeyNHMZUDOXUOAEOH-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
  • 6-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 3p-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • Monohydroxyflavonoid
  • Hydroxyflavonoid
  • Flavone
  • 4'-hydroxyflavonoid
  • Chromone
  • 1-benzopyran
  • Benzopyran
  • Methoxyphenol
  • Phenoxy compound
  • Phenol ether
  • Methoxybenzene
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Pyranone
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous ester
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility0.041 g/LALOGPS
logP2.87ALOGPS
logP1.88ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)9.2ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area92.68 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity101.27 m³·mol⁻¹ChemAxon
Polarizability39.69 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ab9-0109000000-6defad28865da1442780Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0002-1013900000-f062ad156a0b4244f9bbSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0009000000-6672f9b57d45001e2102Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-0009000000-8f17a195539191e28f41Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0076-0139000000-d97cf873a721d6bf6f23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0009000000-2acd9d3ff7494eb530edSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-007c-0009000000-cae272e33c4422eba562Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0009000000-244b9b1d89205a3cd410Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0009000000-c9a1c053db98c36c457bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-0139000000-3718f09b07a44615f70dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0009000000-ede85f82b500aeed4a15Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0009000000-58f827296f0b35ad1ceeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00r2-0209000000-a4ec100bc23ec92d7779Spectrum
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 IDHMDB0029547
FooDB IDFDB000692
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID10216924
ChEBI ID479533
PubChem Compound ID21593928
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.