Quercetin 3-glucosyl-(1->2)-galactoside 7-glucoside
IUPAC 名称
3-{[(2S,3R,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}-2-(3,4-dihydroxyphenyl)-5-hydroxy-7-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one
描述
Quercetin 3-glucosyl-(1->2)-galactoside 7-glucoside is soluble (in water) and a very weakly acidic compound (based on its pKa). Quercetin 3-glucosyl-(1->2)-galactoside 7-glucoside can be found in fenugreek, which makes quercetin 3-glucosyl-(1->2)-galactoside 7-glucoside a potential biomarker for the consumption of this food product.
异构
[H][C@@]1(CO)O[C@@]([H])(OC2=CC(O)=C3C(=O)C(O[C@]4([H])O[C@@]([H])(CO)[C@]([H])(O)[C@]([H])(O)[C@@]4([H])O[C@]4([H])O[C@]([H])(CO)[C@@]([H])(O)[C@]([H])(O)[C@@]4([H])O)=C(OC3=C2)C2=CC(O)=C(O)C=C2)[C@]([H])(O)[C@@]([H])(O)[C@]1([H])O
InChI标识符
InChI=1S/C33H40O22/c34-6-15-19(40)23(44)26(47)31(51-15)49-10-4-13(39)18-14(5-10)50-28(9-1-2-11(37)12(38)3-9)29(22(18)43)54-33-30(25(46)21(42)17(8-36)53-33)55-32-27(48)24(45)20(41)16(7-35)52-32/h1-5,15-17,19-21,23-27,30-42,44-48H,6-8H2/t15-,16+,17-,19+,20+,21-,23-,24-,25-,26+,27+,30+,31+,32-,33-/m0/s1
键
MSUZWPXKWROYDK-UVDSTHNXSA-N