Record Information
Version1.0
Creation Date2016-05-25 21:56:57 UTC
Update Date2016-11-09 01:17:57 UTC
Accession NumberCHEM024820
Identification
Common Name2-(3,4-Dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4H-1-benzopyran-4-one
ClassSmall Molecule
DescriptionA tetrahydroxy-monohydroxy-flavone, with the four hydroxy groups at C-3',-4',-5 and 6, and the methoxy group at C-7. It has been isolated from a number of plant species, including Eremosparton songoricum, Rabdosia japonica and Ruellia tuberosa.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-(3,4-Dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4H-chromen-4-oneChEBI
3',4',5,6-Tetrahydroxy-7-methoxyflavoneChEBI
2-(3,4-Dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4H-1-benzopyran-4-oneChEBI
2-(3,4-Dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4H-1-benzopyran-4-one, 9ciHMDB
3',4',5,6-Tetrahydroxy-7-methoxy-flavoneHMDB
5,6,3',4'-Tetrahydroxy-7-methoxyflavoneHMDB
Chemical FormulaC16H12O7
Average Molecular Mass316.262 g/mol
Monoisotopic Mass316.058 g/mol
CAS Registry Number22384-63-0
IUPAC Name2-(3,4-dihydroxyphenyl)-5,6-dihydroxy-7-methoxy-4H-chromen-4-one
Traditional Namepedalitin
SMILESCOC1=C(O)C(O)=C2C(=O)C=C(OC2=C1)C1=CC(O)=C(O)C=C1
InChI IdentifierInChI=1S/C16H12O7/c1-22-13-6-12-14(16(21)15(13)20)10(19)5-11(23-12)7-2-3-8(17)9(18)4-7/h2-6,17-18,20-21H,1H3
InChI KeyQWUHUBDKQQPMQG-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 7-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavone
  • Hydroxyflavonoid
  • 6-hydroxyflavonoid
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Catechol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Benzenoid
  • Pyran
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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 Solubility0.13 g/LALOGPS
logP2.76ALOGPS
logP2.25ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)8.43ChemAxon
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area116.45 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity81.36 m³·mol⁻¹ChemAxon
Polarizability30.7 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, Positivesplash10-00kr-0692000000-a7078c51afe7ad6525f9Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (4 TMS) - 70eV, Positivesplash10-0a7r-2022090000-1d606be9c93cd3a52156Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0029000000-0ac125b48c3d61543f38Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0197000000-ec09a1d428fdad7b7b03Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0pb9-2790000000-1f82d5b37b3cc55244d4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0019000000-6a6005e5b8cf1c4c39d7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0189000000-dab47bf564143865e847Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4r-6970000000-b41cc1b1bff6867e99f2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0009000000-d4d9bcf99cd318117dc6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0009000000-31cd186a85b21b1ec847Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fk9-0394000000-0cb735aafd2a0ad5b1d6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-ad2963bbf6bb0a405a48Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gi0-0049000000-9abe1832a51167823789Spectrum
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 IDHMDB0030804
FooDB IDFDB002746
Phenol Explorer IDNot Available
KNApSAcK IDC00003886
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI ID7947
PubChem Compound IDNot Available
Kegg Compound IDC10119
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=16521110
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=18585047
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=19041702
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=20190530
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=23058056
6.