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Record Information
Version2.0
Created at2022-02-24 21:16:19 UTC
Updated at2022-02-24 21:16:19 UTC
NP-MRD IDNP0044791
Secondary Accession NumbersNone
Natural Product Identification
Common NameQuercetin 7,3',4'-trimethyl ether
DescriptionQuercetin 7,3',4'-trimethyl ether, also known as 3',4',7-trimethylquercetin or 3,5-dihydroxy-7,3',4'-trimethoxyflavone, belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. Thus, quercetin 7,3',4'-trimethyl ether is considered to be a flavonoid lipid molecule. Quercetin 7,3',4'-trimethyl ether is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Quercetin 7,3',4'-trimethyl ether is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Quercetin 7,3',4'-trimethyl ether was first documented in 1999 (Dong, et al.). Based on a literature review very few articles have been published on quercetin 7,3',4'-trimethyl ether.
Structure
Thumb
Synonyms
ValueSource
2-(3,4-Dimethoxyphenyl)-3,5-dihydroxy-7-methoxy-4H-1-benzopyran-4-oneChEBI
3',4',7-TrimethylquercetinChEBI
3,5-Dihydroxy-7,3',4'-trimethoxyflavoneChEBI
Chemical FormulaC18H16O7
Average Mass344.3190 Da
Monoisotopic Mass344.08960 Da
IUPAC Name2-(3,4-dimethoxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one
Traditional Name2-(3,4-dimethoxyphenyl)-3,5-dihydroxy-7-methoxychromen-4-one
CAS Registry NumberNot Available
SMILES
COC1=CC(O)=C2C(=O)C(O)=C(OC2=C1)C1=CC(OC)=C(OC)C=C1
InChI Identifier
InChI=1S/C18H16O7/c1-22-10-7-11(19)15-14(8-10)25-18(17(21)16(15)20)9-4-5-12(23-2)13(6-9)24-3/h4-8,19,21H,1-3H3
InChI KeyOEEUHNAUMMATJT-UHFFFAOYSA-N
Experimental Spectra
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
  • Plant
  • Chemical Taxonomy
    Description Belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position.
    KingdomOrganic compounds
    Super ClassPhenylpropanoids and polyketides
    ClassFlavonoids
    Sub ClassFlavones
    Direct ParentFlavonols
    Alternative Parents
    Substituents
    • 3p-methoxyflavonoid-skeleton
    • 4p-methoxyflavonoid-skeleton
    • 7-methoxyflavonoid-skeleton
    • 3-hydroxyflavone
    • 3-hydroxyflavonoid
    • 5-hydroxyflavonoid
    • Hydroxyflavonoid
    • Chromone
    • Benzopyran
    • O-dimethoxybenzene
    • Dimethoxybenzene
    • 1-benzopyran
    • Phenoxy compound
    • Anisole
    • Methoxybenzene
    • Phenol ether
    • 1-hydroxy-4-unsubstituted benzenoid
    • 1-hydroxy-2-unsubstituted benzenoid
    • Alkyl aryl ether
    • Pyranone
    • Monocyclic benzene moiety
    • Benzenoid
    • 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
    Physical Properties
    StateNot Available
    Experimental Properties
    PropertyValueReference
    Melting PointNot AvailableNot Available
    Boiling PointNot AvailableNot Available
    Water SolubilityNot AvailableNot Available
    LogPNot AvailableNot Available
    Predicted Properties
    PropertyValueSource
    logP2.27ALOGPS
    logP2.59ChemAxon
    logS-3.8ALOGPS
    pKa (Strongest Acidic)7.15ChemAxon
    pKa (Strongest Basic)-3.9ChemAxon
    Physiological Charge0ChemAxon
    Hydrogen Acceptor Count7ChemAxon
    Hydrogen Donor Count2ChemAxon
    Polar Surface Area94.45 ŲChemAxon
    Rotatable Bond Count4ChemAxon
    Refractivity90.31 m³·mol⁻¹ChemAxon
    Polarizability34.76 ųChemAxon
    Number of Rings3ChemAxon
    BioavailabilityYesChemAxon
    Rule of FiveYesChemAxon
    Ghose FilterYesChemAxon
    Veber's RuleNoChemAxon
    MDDR-like RuleNoChemAxon
    HMDB IDNot Available
    DrugBank IDNot Available
    Phenol Explorer Compound IDNot Available
    FoodDB IDNot Available
    KNApSAcK IDC00004649
    Chemspider ID4678018
    KEGG Compound IDNot Available
    BioCyc IDNot Available
    BiGG IDNot Available
    Wikipedia LinkNot Available
    METLIN IDNot Available
    PubChem CompoundNot Available
    PDB IDNot Available
    ChEBI ID70024
    Good Scents IDNot Available
    References
    General References
    1. Hui Dong, Yu-Lin Gou, Shu-Geng Cao, Shao-Xing Chen, Keng-Yeow Sim, Swee-Hock Goh, R.Manjunatha Kini (1999). Hui Dong, Yu-Lin Gou, Shu-Geng Cao, Shao-Xing Chen, Keng-Yeow Sim, Swee-Hock Goh, R.Manjunatha Kini. Eicosenones and methylated flavonols from Amomumkoenigii. Phytochemistry Volume 50, Issue 5, 10 March 1999, Pages 899-902. 10.1016/S0031-9422(98)00622-0. Phytochemistry.