Record Information
Version1.0
Creation Date2016-05-25 22:47:42 UTC
Update Date2016-11-09 01:18:12 UTC
Accession NumberCHEM026109
Identification
Common NameMajaronin
ClassSmall Molecule
DescriptionA trimethoxyflavone that is flavone substituted by methoxy groups at positions 7, 8 and 3' and hydroxy groups at positions 5, 6 and 4'.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5,6,4'-Trihydroxy-7,8,3'-trimethoxyflavoneChEBI
5,6-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7,8-dimethoxy-4H-1-benzopyran-4-oneChEBI
Mucroflavone bChEBI
ThymoninHMDB
MajoraninChEBI
Chemical FormulaC18H16O8
Average Molecular Mass360.315 g/mol
Monoisotopic Mass360.085 g/mol
CAS Registry Number76844-67-2
IUPAC Name5,6-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-7,8-dimethoxy-4H-chromen-4-one
Traditional Namethymonin
SMILESCOC1=C(O)C=CC(=C1)C1=CC(=O)C2=C(O)C(O)=C(OC)C(OC)=C2O1
InChI IdentifierInChI=1S/C18H16O8/c1-23-12-6-8(4-5-9(12)19)11-7-10(20)13-14(21)15(22)17(24-2)18(25-3)16(13)26-11/h4-7,19,21-22H,1-3H3
InChI KeyBAIRXMVFPKLWSE-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
  • 7-methoxyflavonoid-skeleton
  • 8-methoxyflavonoid-skeleton
  • 3p-methoxyflavonoid-skeleton
  • Flavone
  • Hydroxyflavonoid
  • 6-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Chromone
  • Methoxyphenol
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Methoxybenzene
  • Phenoxy compound
  • Phenol ether
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyranone
  • Benzenoid
  • Monocyclic benzene moiety
  • Pyran
  • Vinylogous acid
  • Heteroaromatic compound
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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 Solubility0.069 g/LALOGPS
logP2.69ALOGPS
logP2.23ChemAxon
logS-3.7ALOGPS
pKa (Strongest Acidic)8.92ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count8ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area114.68 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity92.3 m³·mol⁻¹ChemAxon
Polarizability35.48 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, Positivesplash10-001j-0209000000-61cc202a25f50826efa1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-03fr-2021190000-95ebb1cee77eb3b76a4fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0009000000-02453d986be155ce351bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0019000000-469fa85eff4063be1a26Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0wmi-1966000000-8109118f4352165e5568Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0009000000-0be46164b0dca2bed638Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4l-0019000000-7575c59bb70be2a0af53Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05uu-1293000000-211f2f2bb29d6acbe78bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0009000000-1b2458f70b43c2827ff8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0aou-0009000000-4c3c8fe1d4a9cb77292dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-0009000000-ef0e36da9abfe27aa076Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-03di-0009000000-c383b2e8879413a775beSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014s-0339000000-565bc170653b834a0cdfSpectrum
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 IDHMDB0037334
FooDB IDFDB006350
Phenol Explorer IDNot Available
KNApSAcK IDC00003931
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID391021
ChEBI ID9582
PubChem Compound ID442662
Kegg Compound IDC10191
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=12776552
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=20521531
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=22155596
4.
5. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.