Quercetin 4',7-diglucoside
IUPAC 名称
3,5-dihydroxy-2-(3-hydroxy-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)-7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4H-chromen-4-one
描述
Isolated from Allium cepa (yellow onion). Quercetin 4',7-diglucoside is found in many foods, some of which are shallot, onion-family vegetables, garden onion (variety), and garden onion.
异构
OCC1OC(OC2=CC(O)=C3C(=O)C(O)=C(OC3=C2)C2=CC(O)=C(OC3OC(CO)C(O)C(O)C3O)C=C2)C(O)C(O)C1O
InChI标识符
InChI=1S/C27H30O17/c28-6-14-17(32)20(35)23(38)26(43-14)40-9-4-11(31)16-13(5-9)41-25(22(37)19(16)34)8-1-2-12(10(30)3-8)42-27-24(39)21(36)18(33)15(7-29)44-27/h1-5,14-15,17-18,20-21,23-24,26-33,35-39H,6-7H2
键
QZXHFNCQMMUANB-UHFFFAOYSA-N