Record Information
Version1.0
Creation Date2016-05-25 23:49:07 UTC
Update Date2016-11-09 01:18:29 UTC
Accession NumberCHEM027561
Identification
Common NameSilandrin
ClassSmall Molecule
DescriptionSilandrin is found in coffee and coffee products. Silandrin is a constituent of Silybum marianum (milk thistle).
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC25H22O9
Average Molecular Mass466.437 g/mol
Monoisotopic Mass466.126 g/mol
CAS Registry Number70815-32-6
IUPAC Name5,7-dihydroxy-2-[2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name5,7-dihydroxy-2-[2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-2,3-dihydro-1-benzopyran-4-one
SMILESCOC1=C(O)C=CC(=C1)C1OC2=C(OC1CO)C=C(C=C2)C1CC(=O)C2=C(O1)C=C(O)C=C2O
InChI IdentifierInChI=1S/C25H22O9/c1-31-20-7-13(2-4-15(20)28)25-23(11-26)33-21-6-12(3-5-18(21)34-25)19-10-17(30)24-16(29)8-14(27)9-22(24)32-19/h2-9,19,23,25-29H,10-11H2,1H3
InChI KeyCRPGUMMYQABYES-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as flavonolignans. These are non-conventional lignans that derived from flavonoids. They are characterized by a p-dioxin ring substituted at one carbon atom by a C3C6 (phenylpropan) group and fused to the B-ring of the 2-phenylchromene moiety.
KingdomOrganic compounds
Super ClassLignans, neolignans and related compounds
ClassFlavonolignans
Sub ClassNot Available
Direct ParentFlavonolignans
Alternative Parents
Substituents
  • Flavonolignan
  • Hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavanone
  • Flavan
  • 2-phenylbenzo-1,4-dioxane
  • Phenylbenzodioxane
  • Chromone
  • Methoxyphenol
  • Benzo-1,4-dioxane
  • Benzodioxane
  • Chromane
  • 1-benzopyran
  • Benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Aryl ketone
  • Aryl alkyl ketone
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Para-dioxin
  • Vinylogous acid
  • Ketone
  • Organoheterocyclic compound
  • Oxacycle
  • Ether
  • Alcohol
  • Primary alcohol
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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 Solubility0.017 g/LALOGPS
logP3.08ALOGPS
logP3.34ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)7.92ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area134.91 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity118.96 m³·mol⁻¹ChemAxon
Polarizability47.8 ųChemAxon
Number of Rings5ChemAxon
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, Positivesplash10-000i-0510900000-f225907ba53e29a1815bSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-014i-0100009000-41df6882fbc167173b66Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0331900000-771b05fa4260ac75a4d3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ukj-0730900000-718ffcbeac1db1b523dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0910000000-aa64aa96bc9576ee3950Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000900000-b0eadb59e1fa44dcef9aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014j-0320900000-112e93a58365d7b94f93Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0gbc-3970200000-caf631eb7f383a4d9915Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0000900000-af171f020e0ab7e8b3a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uxs-0900400000-8ae36505e4fc33de9de0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0udi-0902000000-a766d15b5b6d889d5d80Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0000900000-c82bf1faf99b96e0d078Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0gb9-0900800000-34ffbc03e2aaf5bcfd01Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-0409000000-fddf021b0ae1d503ce68Spectrum
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 IDHMDB0033325
FooDB IDFDB011352
Phenol Explorer IDNot Available
KNApSAcK IDC00001002
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID3679221
ChEBI IDNot Available
PubChem Compound ID4481258
Kegg Compound IDC08600
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.