Record Information
Version1.0
Creation Date2016-05-26 04:13:52 UTC
Update Date2016-11-09 01:20:56 UTC
Accession NumberCHEM033518
Identification
Common Name5-Hydroxy-4,4',6-trimethoxyaurone
ClassSmall Molecule
Description5-Hydroxy-4,4',6-trimethoxyaurone is found in fats and oils. 5-Hydroxy-4,4',6-trimethoxyaurone is isolated from the flowers of Helianthus annuus (sunflower).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5-Hydroxy-4,6,4'-trimethoxyauroneHMDB
Chemical FormulaC18H16O6
Average Molecular Mass328.316 g/mol
Monoisotopic Mass328.095 g/mol
CAS Registry Number137648-02-3
IUPAC Name(2E)-5-hydroxy-4,6-dimethoxy-2-[(4-methoxyphenyl)methylidene]-2,3-dihydro-1-benzofuran-3-one
Traditional Name(2E)-5-hydroxy-4,6-dimethoxy-2-[(4-methoxyphenyl)methylidene]-1-benzofuran-3-one
SMILESCOC1=CC=C(\C=C2\OC3=CC(OC)=C(O)C(OC)=C3C2=O)C=C1
InChI IdentifierInChI=1S/C18H16O6/c1-21-11-6-4-10(5-7-11)8-14-16(19)15-12(24-14)9-13(22-2)17(20)18(15)23-3/h4-9,20H,1-3H3/b14-8+
InChI KeySDBGODOJRLLNSU-RIYZIHGNSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as aurone flavonoids. These are flavonoids containing a 2-Benzylidene-1-benzofuran-3-one based core. Aurone flavonoids provide the bright yellow color of some important ornamental flowers, such as snapdragon (Antirrhinum majus).
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassAurone flavonoids
Sub ClassNot Available
Direct ParentAurone flavonoids
Alternative Parents
Substituents
  • Aurone
  • Coumaran
  • Benzofuran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Aryl ketone
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Ketone
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
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 Solubility0.018 g/LALOGPS
logP3.36ALOGPS
logP2.43ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)9.01ChemAxon
pKa (Strongest Basic)-4.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area74.22 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity88.42 m³·mol⁻¹ChemAxon
Polarizability34.07 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, Positivesplash10-0w2a-0956000000-e6093164eedf421be871Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-00dr-2159000000-5ca50444f2a9dae8baccSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0309000000-ad731a39f29cb36b0eddSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-0923000000-770535787e6424ea4c74Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-067i-1900000000-5da52b9df4e9fba79cd1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-0a81a922e8055b99fdecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0029000000-a3c4dc74eb16f7cd5753Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001l-1190000000-f80f2c0f463ddc1b314bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0009000000-0447e52768356e443881Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-0097000000-0d3ef54c3c5cdfd9f82cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0pc3-1090000000-608275a8fadb0245609bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-004i-0009000000-469c8ff76acf89a49db2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-004i-0019000000-63aff870387abffc849fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0aba-0190000000-88bed1f780ada18d78efSpectrum
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 IDHMDB0040303
FooDB IDFDB020026
Phenol Explorer IDNot Available
KNApSAcK IDC00014651
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID30777483
ChEBI ID174403
PubChem Compound ID131752787
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.