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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 22:42:24 UTC
Update Date2022-03-07 02:55:20 UTC
HMDB IDHMDB0037456
Secondary Accession Numbers
  • HMDB37456
Metabolite Identification
Common Name3,4',5,6,8-Pentamethoxyflavone
Description3,4',5,6,8-Pentamethoxyflavone 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. 3,4',5,6,8-Pentamethoxyflavone has been detected, but not quantified in, citrus. This could make 3,4',5,6,8-pentamethoxyflavone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 3,4',5,6,8-Pentamethoxyflavone.
Structure
Thumb
Synonyms
ValueSource
DiphenylethoxyphosphineHMDB
Ethyl diphenylphosphiniteHMDB
Phosphinous acid, diphenyl-, ethyl esterHMDB
Chemical FormulaC20H20O7
Average Molecular Weight372.3686
Monoisotopic Molecular Weight372.120902994
IUPAC Name3,5,6,8-tetramethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Traditional Name3,5,6,8-tetramethoxy-2-(4-methoxyphenyl)chromen-4-one
CAS Registry Number62953-03-1
SMILES
COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(OC)C(OC)=CC(OC)=C2O1
InChI Identifier
InChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)17-20(26-5)16(21)15-18(25-4)13(23-2)10-14(24-3)19(15)27-17/h6-10H,1-5H3
InChI KeyJPQBOQRCDMMBBM-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
  • 3-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • Flavone
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Vinylogous ester
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point142 - 144 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility26.97 mg/L @ 25 °C (est)The Good Scents Company Information System
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
Predicted Chromatographic Properties
Spectra
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB016518
KNApSAcK IDC00057479
Chemspider ID30777188
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85890320
PDB IDNot Available
ChEBI ID175777
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1861201
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .