Cucumerin A
IUPAC 名称
5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[1-(4-hydroxyphenyl)ethyl]-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-4H-chromen-4-one
描述
Cucumerin a is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Cucumerin a can be found in cucumber, which makes cucumerin a a potential biomarker for the consumption of this food product.
异构
CC(C1=CC=C(O)C=C1)C1=C(O)C([C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)=C2OC(=CC(=O)C2=C1O)C1=CC=C(O)C=C1
InChI标识符
InChI=1S/C29H28O11/c1-12(13-2-6-15(31)7-3-13)20-24(35)21-17(33)10-18(14-4-8-16(32)9-5-14)39-28(21)22(25(20)36)29-27(38)26(37)23(34)19(11-30)40-29/h2-10,12,19,23,26-27,29-32,34-38H,11H2,1H3/t12?,19-,23-,26+,27-,29+/m1/s1
键
VAVVYQGVFZBLHB-YHDBAIQYSA-N