Record Information
Version1.0
Creation Date2016-05-26 02:27:29 UTC
Update Date2016-11-09 01:19:13 UTC
Accession NumberCHEM031186
Identification
Common Name7-Hydroxy-5-methoxyflavan
ClassSmall Molecule
Description7-Hydroxy-5-methoxyflavan is isolated from the pith of sago palm.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(2S)-5-Methoxy flavan-7-olHMDB
3,4-dihydro-5-Methoxy-2-phenyl-2H-1-benzopyran-7-olHMDB
Chemical FormulaC16H16O3
Average Molecular Mass256.296 g/mol
Monoisotopic Mass256.110 g/mol
CAS Registry Number35290-20-1
IUPAC Name5-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-7-ol
Traditional Name5-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-7-ol
SMILESCOC1=C2CCC(OC2=CC(O)=C1)C1=CC=CC=C1
InChI IdentifierInChI=1S/C16H16O3/c1-18-15-9-12(17)10-16-13(15)7-8-14(19-16)11-5-3-2-4-6-11/h2-6,9-10,14,17H,7-8H2,1H3
InChI KeyUNCVBXFEZHBZKN-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 5-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C5 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent5-O-methylated flavonoids
Alternative Parents
Substituents
  • 5-methoxyflavonoid-skeleton
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Flavan
  • Chromane
  • 1-benzopyran
  • Benzopyran
  • Anisole
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Monocyclic benzene moiety
  • Benzenoid
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • 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 Solubility0.025 g/LALOGPS
logP3.47ALOGPS
logP3.62ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)9.85ChemAxon
pKa (Strongest Basic)-4.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area38.69 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity73.16 m³·mol⁻¹ChemAxon
Polarizability28.22 ųChemAxon
Number of Rings3ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-002f-1390000000-09548eab422135c63a51Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-03k9-5196000000-04bfff5a3eec66056be5Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0590000000-198e1d97180febb31f5aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0udi-0910000000-7ba32e2e03d34f6dbcecSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kr-2900000000-6159628675051d7d5c0aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-7eb0c67dec09e48fad84Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pb9-1590000000-19b577607591f1c7234eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-056r-8920000000-29e8306ebf7a7e0cc222Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0090000000-1764cfa47ef5606fd849Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-0290000000-3efac985f0b9f9b05768Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-4930000000-3fb9dee0698d95017f11Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-0090000000-e382f8a0b4d1e3b6f408Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0pb9-0190000000-2fde94cf84223e8a9ab9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0umi-2980000000-aeb2bdb8f250e81a17d1Spectrum
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 IDHMDB0037686
FooDB IDFDB016813
Phenol Explorer IDNot Available
KNApSAcK IDC00008750
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID303396
ChEBI IDNot Available
PubChem Compound ID342294
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.