Record Information
Version1.0
Creation Date2016-05-27 01:35:10 UTC
Update Date2016-11-09 01:22:30 UTC
Accession NumberCHEM041601
Identification
Common NameEquol 4'-O-glucuronide
ClassSmall Molecule
DescriptionEquol 4'-O-glucuronide is a polyphenol metabolite detected in biological fluids (PMID: 20428313).
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(2S,3S,4S,5R,6S)-3,4,5-Trihydroxy-6-{4-[(3S)-7-hydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]phenoxy}oxane-2-carboxylateHMDB
Chemical FormulaC21H22O9
Average Molecular Mass418.394 g/mol
Monoisotopic Mass418.126 g/mol
CAS Registry NumberNot Available
IUPAC Name(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-{4-[(3S)-7-hydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]phenoxy}oxane-2-carboxylic acid
Traditional Name(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-{4-[(3S)-7-hydroxy-3,4-dihydro-2H-1-benzopyran-3-yl]phenoxy}oxane-2-carboxylic acid
SMILESO[C@@H]1[C@@H](O)[C@H](OC2=CC=C(C=C2)[C@H]2COC3=CC(O)=CC=C3C2)O[C@@H]([C@H]1O)C(O)=O
InChI IdentifierInChI=1S/C21H22O9/c22-13-4-1-11-7-12(9-28-15(11)8-13)10-2-5-14(6-3-10)29-21-18(25)16(23)17(24)19(30-21)20(26)27/h1-6,8,12,16-19,21-25H,7,9H2,(H,26,27)/t12-,16+,17+,18-,19+,21-/m1/s1
InChI KeyVIKIIYUHWNDRNI-LVEHSUOCSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as catechin gallates. These are organic compounds containing a gallate moiety glycosidically linked to a catechin.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentCatechin gallates
Alternative Parents
Substituents
  • Catechin gallate
  • Flavonoid o-glycoside
  • Epigallocatechin
  • Flavonoid-7-o-glycoside
  • 5-hydroxyflavonoid
  • 3'-hydroxyflavonoid
  • 4'-hydroxyflavonoid
  • Hydroxyflavonoid
  • Phenolic glycoside
  • O-glucuronide
  • 1-o-glucuronide
  • Glucuronic acid or derivatives
  • Gallic acid or derivatives
  • M-hydroxybenzoic acid ester
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • Chromane
  • Benzoate ester
  • 1-benzopyran
  • Benzenetriol
  • Pyrogallol derivative
  • Benzoic acid or derivatives
  • Phenol ether
  • Resorcinol
  • Benzoyl
  • Phenoxy compound
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Beta-hydroxy acid
  • Phenol
  • Monosaccharide
  • Hydroxy acid
  • Oxane
  • Dicarboxylic acid or derivatives
  • Pyran
  • Monocyclic benzene moiety
  • Benzenoid
  • Carboxylic acid ester
  • Secondary alcohol
  • Polyol
  • Ether
  • Carboxylic acid
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Acetal
  • Organooxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Alcohol
  • Organic oxygen compound
  • Carbonyl group
  • 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 Solubility0.73 g/LALOGPS
logP1.19ALOGPS
logP1.24ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)3.27ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count5ChemAxon
Polar Surface Area145.91 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity100.97 m³·mol⁻¹ChemAxon
Polarizability41.21 ųChemAxon
Number of Rings4ChemAxon
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, Positivesplash10-0pbc-9154200000-8c81f08e6225a78fef0eSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positivesplash10-00xu-3073249000-153e2fd0b9e5dc827ea3Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0fkc-0960600000-04eb2a5669d2879077ebSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dl-0980000000-1017b5d38cc4533d1dbdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-05fr-0930000000-b43ee06cd57102bf87ceSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01bc-1696800000-df0f55939c39649542e4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-1392000000-7069d48f679e01bf0e00Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-01ox-3590000000-c75c55b408810c043444Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014j-0857900000-a950c090d318f318ae2eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000f-6394100000-df4ce18ed51b0ccd6305Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00kf-5970000000-7bb10f372be95fe1567fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0110900000-bdbeeb486d0753948b23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0uy3-0339700000-0e609d9141104e6e072aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0g2a-1985300000-3728fb5b9dbd0b76e62bSpectrum
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 IDHMDB0041731
FooDB IDFDB029897
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID30777624
ChEBI ID176354
PubChem Compound ID122400995
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Neveu V, Perez-Jimenez J, Vos F, Crespy V, du Chaffaut L, Mennen L, Knox C, Eisner R, Cruz J, Wishart D, Scalbert A: Phenol-Explorer: an online comprehensive database on polyphenol contents in foods. Database (Oxford). 2010;2010:bap024. doi: 10.1093/database/bap024. Epub 2010 Jan 8.