Record Information
Version1.0
Creation date2017-01-17 15:23:01 UTC
Update date2017-01-17 15:23:01 UTC
FoodComEx IDPC001043
FoodDB RecordNot Available
Chemical Information
Name3′-O-methyl(epi)catechin
Description(Epi)catechin in the human intestinal tract is largely metabolized and distributed as conjugated derivative; 3´-O-methyl(epi)catechin is one of the main metabolite.
CAS Number480-19-3
Structure
Thumb
Synonyms
SynonymSource
Chemical FormulaC16H12O7
IUPAC name3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4H-chromen-4-one
InChI IdentifierInChI=1S/C16H12O7/c1-22-11-4-7(2-3-9(11)18)16-15(21)14(20)13-10(19)5-8(17)6-12(13)23-16/h2-6,17-19,21H,1H3
InChI KeyIZQSVPBOUDKVDZ-UHFFFAOYSA-N
Isomeric SMILESCOC1=C(O)C=CC(=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1
Average Molecular Weight316.2623
Monoisotopic Molecular Weight316.058302738
Chemical Taxonomy
ClassFlavonoid
FamilyFlavan-3-ol
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logPNot Available
Experimental Water SolubilityNot Available
Melting PointNot Available
Foods of Origin
FoodContent Range AverageReference
FoodReference
Production Data
Production Methodchemical synthesis
Production Method ReferenceGonzalez-Manzano S , Gonzalez-Paramas A, Santos-Buelga C.; Dueñas, M. Preparation and Characterization of Catechin Sulfates, Glucuronides, and Methylethers with Metabolic Interest. Journal of Agricultural and Food Chemistry. 2009, 57, 1231-1238.
Production Method Reference FileNot Available
Quantity AvailableProduction upon request, in mg
Delivery TimeNot Available
Storage Formsolid
Storage ConditionsRT
StabilityNot Available
Purity>90%
Spectra
Spectral Data Upon Request1D NMR, 2D NMR, LC-MS, LC-MS/MS, UV
Provider Information
Contact NameContact InstitutionContact Email
Celestino Santos-BuelgaUniversidad de Salamanca, Area de Nutrición y Bromatología, Facultad de Farmacia - Campus Miguel de Unamuno, Salamanca, ES, 37007csb@usal.es