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Record Information
Version2.0
Created at2021-06-22 17:18:27 UTC
Updated at2021-06-22 17:18:27 UTC
NP-MRD IDNP0043804
Secondary Accession Numbers
  • NP0044793
Natural Product Identification
Common Name3,5,7,4'-Tetramethoxyflavone
DescriptionTetramethylkaempferol 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. Thus, tetramethylkaempferol is considered to be a flavonoid. 3,5,7,4'-Tetramethoxyflavone is found in Amomum koenigii. 3,5,7,4'-Tetramethoxyflavone was first documented in 2004 (PMID: 15089035). Based on a literature review a small amount of articles have been published on Tetramethylkaempferol (PMID: 24882400) (PMID: 21493073).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC19H18O6
Average Mass342.3470 Da
Monoisotopic Mass342.11034 Da
IUPAC Name3,5,7-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one
Traditional Nametetramethylkaempferol
CAS Registry NumberNot Available
SMILES
COC1=CC=C(C=C1)C1=C(OC)C(=O)C2=C(O1)C=C(OC)C=C2OC
InChI Identifier
InChI=1S/C19H18O6/c1-21-12-7-5-11(6-8-12)18-19(24-4)17(20)16-14(23-3)9-13(22-2)10-15(16)25-18/h5-10H,1-4H3
InChI KeyYZWIIEJLESXODL-UHFFFAOYSA-N
Experimental Spectra
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Amomum koenigiiKNApSAcK Database
Kaempferia parvifloraKNApSAcK Database
Meistera koenigiiLinigton's dataset
    • Hui Dong, Yu-Lin Gou, Shu-Geng Cao, Shao-Xing Chen, Keng-Yeow Sim, Swee-Hock Goh, R. Manjunatha K...
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
  • 3-methoxyflavonoid-skeleton
  • 4p-methoxyflavonoid-skeleton
  • 5-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • 3-methoxychromone
  • Chromone
  • Benzopyran
  • 1-benzopyran
  • Phenoxy compound
  • Methoxybenzene
  • Anisole
  • Phenol ether
  • Alkyl aryl ether
  • Pyranone
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Vinylogous ester
  • Heteroaromatic compound
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • 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
logP3.18ALOGPS
logP2.36ChemAxon
logS-4.4ALOGPS
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area63.22 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity93.08 m³·mol⁻¹ChemAxon
Polarizability35.76 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 IDC00013350
Chemspider ID548014
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound631095
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Matsuda H, Nakamura S, Yoshikawa M: Search for new type of PPARgamma agonist-like anti-diabetic compounds from medicinal plants. Biol Pharm Bull. 2014;37(6):884-91. doi: 10.1248/bpb.b14-00037. [PubMed:24882400 ]
  2. Matsuda H, Kogami Y, Nakamura S, Sugiyama T, Ueno T, Yoshikawa M: Structural requirements of flavonoids for the adipogenesis of 3T3-L1 cells. Bioorg Med Chem. 2011 May 1;19(9):2835-41. doi: 10.1016/j.bmc.2011.03.040. Epub 2011 Apr 13. [PubMed:21493073 ]
  3. Saleem M, Kim HJ, Jin C, Lee YS: Antioxidant caffeic acid derivatives from leaves of Parthenocissus tricuspidata. Arch Pharm Res. 2004 Mar;27(3):300-4. doi: 10.1007/BF02980064. [PubMed:15089035 ]
  4. 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 DOI: 10.1016/S0031-9422(98)00622-0. Phytochemistry.