Quercetin 3-O-methyl-ether (CHEM026148)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-25 22:49:19 UTC
Update Date2026-04-06 03:30:43 UTC
Accession NumberCHEM026148
Identification
Common NameQuercetin 3-O-methyl-ether
ClassSmall Molecule
DescriptionA tetrahydroxyflavone having the 4-hydroxy groups located at the 3'- 4'- 5- and 7-positions as well as a methoxy group at the 2-position.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-1-benzopyran-4-oneChEBI
3-Methoxy-5,7,3',4'-tetrahydroxyflavoneChEBI
3-O-MethylquercetinChEBI
3',4',5,7-Tetrahydroxy-3-methoxyflavoneKegg
3,4',5,7-Tetrahydroxy-3'-methoxyflavoneMeSH
Iso-rhamnetinMeSH
IsorhamnetineMeSH
3-Methyl-quercetinMeSH
IsorhamnetinMeSH
3,4',5,7-Tetrahydroxy-3'-methoxy-flavoneMeSH
3-MethylquercetinMeSH
Chemical FormulaC16H12O7
Average Molecular Mass316.262 g/mol
Monoisotopic Mass316.058 g/mol
CAS Registry NumberNot Available
IUPAC Name2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one
Traditional Namequercetin 3-methyl ether
SMILESCOC1=C(OC2=C(C(O)=CC(O)=C2)C1=O)C1=CC(O)=C(O)C=C1
InChI IdentifierInChI=1S/C16H12O7/c1-22-16-14(21)13-11(20)5-8(17)6-12(13)23-15(16)7-2-3-9(18)10(19)4-7/h2-6,17-20H,1H3
InChI KeyWEPBGSIAWZTEJR-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent3-O-methylated flavonoids
Alternative Parents
Substituents
  • 3-methoxyflavonoid-skeleton
  • Hydroxyflavonoid
  • Flavone
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Catechol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Pyranone
  • Phenol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • 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 Solubility0.14 g/LALOGPS
logP2.68ALOGPS
logP2.27ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)6.38ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area116.45 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity81.61 m³·mol⁻¹ChemAxon
Polarizability30.49 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, Positivesplash10-000i-0592000000-adb64153ab382927fa9cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0019000000-6e26aedd5891d352be57Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0269000000-3130de6aab38497a6b59Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zfr-8890000000-7202f7ddb6a2ddc52e39Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-056f788e0a1b8961e461Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0159000000-8d092e900b4a2bcd1f69Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0j5j-4950000000-69349126db13997c53f7Spectrum
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 IDHMDB0152177
FooDB IDFDB006540
Phenol Explorer IDNot Available
KNApSAcK IDC00004632
BiGG IDNot Available
BioCyc ID3457-TETRAHYDROXY-3-METHOXYFLAVONE
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI ID16860
PubChem Compound ID5280681
Kegg Compound IDC04443
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=16213685
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=22418930
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=23207251
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=9396391