Record Information
Version1.0
Creation Date2016-05-25 23:49:03 UTC
Update Date2016-11-09 01:18:29 UTC
Accession NumberCHEM027559
Identification
Common NameIsosilychristin
ClassSmall Molecule
DescriptionIsosilychristin is found in coffee and coffee products. Isosilychristin is a constituent of Silybum marianum (milk thistle).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
Isosilychristin hexaacetateHMDB
Chemical FormulaC25H22O10
Average Molecular Mass482.436 g/mol
Monoisotopic Mass482.121 g/mol
CAS Registry Number77182-66-2
IUPAC Name3,5,7-trihydroxy-2-[7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-4-yl]-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name3,5,7-trihydroxy-2-[7-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1-benzofuran-4-yl]-2,3-dihydro-1-benzopyran-4-one
SMILESCOC1=C(O)C=CC(=C1)C1OC2=C(O)C=CC(C3OC4=CC(O)=CC(O)=C4C(=O)C3O)=C2C1CO
InChI IdentifierInChI=1S/C25H22O10/c1-33-17-6-10(2-4-14(17)28)23-13(9-26)19-12(3-5-15(29)25(19)35-23)24-22(32)21(31)20-16(30)7-11(27)8-18(20)34-24/h2-8,13,22-24,26-30,32H,9H2,1H3
InChI KeyQYCJAWYDGRZSTO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
Class2-arylbenzofuran flavonoids
Sub ClassNot Available
Direct Parent2-arylbenzofuran flavonoids
Alternative Parents
Substituents
  • 2-arylbenzofuran flavonoid
  • Flavonolignan
  • Furanoflavonoid or dihydroflavonoid
  • 3-hydroxyflavonoid
  • Hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavanonol
  • Flavanone
  • 7-hydroxyflavonoid
  • Flavan
  • Chromone
  • 1-benzopyran
  • Methoxyphenol
  • Benzopyran
  • Chromane
  • Coumaran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Aryl alkyl ketone
  • Aryl ketone
  • Phenol ether
  • Phenol
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Ketone
  • Secondary alcohol
  • Organoheterocyclic compound
  • Polyol
  • Oxacycle
  • Ether
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Organooxygen compound
  • Alcohol
  • Primary alcohol
  • 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 Solubility0.14 g/LALOGPS
logP2.01ALOGPS
logP2.3ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)7.81ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count10ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area166.14 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity121.43 m³·mol⁻¹ChemAxon
Polarizability47.61 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0udi-0222900000-26c541faf8785c0cededSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-003r-0000409000-9970fd3a2ccaddd06dadSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0159-0110900000-6a6767008316422f31deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0gb9-0542900000-83fd6b3c004c30c0d622Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0900000000-853fa38d9b025f4dbfb3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0100900000-5e1ee5f1c3a83559a124Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0ue9-0411900000-250bfe9e6bf13a94d625Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a70-1910400000-ba3fdc98b2320f029c59Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0000900000-6e1f1cdf5a79875365f9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uea-0900400000-30fd2b5c32600950942eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0902000000-9511c2921c599425355fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0000900000-0b2b3bcd8db2872500deSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0f89-0900800000-965999825ffc8dfb3c78Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-0409000000-7b2f0cf49ed015316b2dSpectrum
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 IDHMDB0033323
FooDB IDFDB011350
Phenol Explorer IDNot Available
KNApSAcK IDC00008663
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID35013588
ChEBI ID176166
PubChem Compound ID14849116
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.