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Record Information
Version2.0
Created at2022-04-27 23:22:29 UTC
Updated at2022-04-27 23:22:29 UTC
NP-MRD IDNP0052246
Secondary Accession NumbersNone
Natural Product Identification
Common NameBaicalein 5,6,7-trimethyl ether
Description5,6,7-Trimethoxy-2-phenyl-4H-chromen-4-one, also known as baicalein 5,6,7-trimethyl ether, 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, 5,6,7-trimethoxy-2-phenyl-4H-chromen-4-one is considered to be a flavonoid lipid molecule. A trimethoxyflavone that is the 5,6,7-trimethyl ether derivative of baicalein. Baicalein 5,6,7-trimethyl ether is found in Callicarpa japonica, Friesodielsia velutina, Helichrysum nitens, Kickxia lanigera, Physalis minima , Popowia cauliflora and Zeyhera tuberculosa. Baicalein 5,6,7-trimethyl ether was first documented in 2005 (PMID: 15642351). 5,6,7-Trimethoxy-2-phenyl-4H-chromen-4-one is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral (PMID: 18470630).
Structure
Thumb
Synonyms
ValueSource
Baicalein 5,6,7-trimethyl etherChEBI
Chemical FormulaC18H16O5
Average Mass312.3210 Da
Monoisotopic Mass312.09977 Da
IUPAC Name5,6,7-trimethoxy-2-phenyl-4H-chromen-4-one
Traditional Name5,6,7-trimethoxyflavone
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C(OC)=C2C(=O)C=C(OC2=C1)C1=CC=CC=C1
InChI Identifier
InChI=1S/C18H16O5/c1-20-15-10-14-16(18(22-3)17(15)21-2)12(19)9-13(23-14)11-7-5-4-6-8-11/h4-10H,1-3H3
InChI KeyHJNJAUYFFFOFBW-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Callicarpa japonicaPlant
Friesodielsia velutinaLOTUS Database
Helichrysum nitensPlant
Kickxia lanigeraPlant
Physalis minimaPlant
Popowia caulifloraPlant
Zeyhera tuberculosaPlant
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
  • 5-methoxyflavonoid-skeleton
  • 6-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • Flavone
  • Chromone
  • 1-benzopyran
  • Benzopyran
  • Anisole
  • Pyranone
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Vinylogous ester
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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
logP3.15ALOGPS
logP2.49ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)15.24ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area53.99 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity86.36 m³·mol⁻¹ChemAxon
Polarizability32.8 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0128592
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB087443
KNApSAcK IDC00003808
Chemspider IDNot Available
KEGG Compound IDC10024
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound442583
PDB IDNot Available
ChEBI ID2980
Good Scents IDNot Available
References
General References
  1. Morita M, Kanai M, Mizuno S, Iwashima M, Hayashi T, Shimozawa N, Suzuki Y, Imanaka T: Baicalein 5,6,7-trimethyl ether activates peroxisomal but not mitochondrial fatty acid beta-oxidation. J Inherit Metab Dis. 2008 Jun;31(3):442-9. doi: 10.1007/s10545-008-0857-2. Epub 2008 May 9. [PubMed:18470630 ]
  2. Morita M, Takahashi I, Kanai M, Okafuji F, Iwashima M, Hayashi T, Watanabe S, Hamazaki T, Shimozawa N, Suzuki Y, Furuya H, Yamada T, Imanaka T: Baicalein 5,6,7-trimethyl ether, a flavonoid derivative, stimulates fatty acid beta-oxidation in skin fibroblasts of X-linked adrenoleukodystrophy. FEBS Lett. 2005 Jan 17;579(2):409-14. doi: 10.1016/j.febslet.2004.11.102. [PubMed:15642351 ]