Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-11-19 04:56:35 UTC
Update Date2022-08-31 22:37:12 UTC
Metabolite IDMMDBc0033629
Metabolite Identification
Common NameEngeletin
DescriptionEngeletin (dihydrokaempferol 3-rhamnoside) is the 3-rhamnoside of the dihydroflavonol dihydrokaempferol, a type of polyphenol. Polyphenol are secondary plant metabolites and components of grapes, wines and beers. They contribute to the sensory characteristics of wine. Yeast can influence the polyphenolic wine composition by adsorbing them throught its cell wall during wine making. [Caridi 2004]
Structure
SynonymsNot Available
Molecular FormulaC21H22O10
Average Mass434.3934
Monoisotopic Mass434.121296924
IUPAC Name(2R,3R)-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-{[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Nameengeletin
CAS Registry Number572-31-6
SMILES
C[C@@H]1O[C@@H](O[C@@H]2[C@H](OC3=CC(O)=CC(O)=C3C2=O)C2=CC=C(O)C=C2)[C@H](O)[C@H](O)[C@H]1O
InChI Identifier
InChI=1S/C21H22O10/c1-8-15(25)17(27)18(28)21(29-8)31-20-16(26)14-12(24)6-11(23)7-13(14)30-19(20)9-2-4-10(22)5-3-9/h2-8,15,17-25,27-28H,1H3/t8-,15-,17+,18+,19+,20-,21-/m0/s1
InChI KeyVQUPQWGKORWZII-WDPYGAQVSA-N