6,8-Di-C-beta-D-arabinopyranosylapigenin
IUPAC 名称
5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis[(2S,3S,4R,5R)-3,4,5-trihydroxyoxan-2-yl]-4H-chromen-4-one
描述
6,8-di-c-beta-d-arabinopyranosylapigenin is a member of the class of compounds known as flavonoid 8-c-glycosides. Flavonoid 8-c-glycosides are compounds containing a carbohydrate moiety which is C-glycosidically linked to 8-position of a 2-phenylchromen-4-one flavonoid backbone. 6,8-di-c-beta-d-arabinopyranosylapigenin is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 6,8-di-c-beta-d-arabinopyranosylapigenin can be found in tea, which makes 6,8-di-c-beta-d-arabinopyranosylapigenin a potential biomarker for the consumption of this food product.
异构
O[C@@H]1CO[C@H]([C@@H](O)[C@@H]1O)C1=C(O)C2=C(OC(=CC2=O)C2=CC=C(O)C=C2)C([C@@H]2OC[C@@H](O)[C@@H](O)[C@@H]2O)=C1O
InChI标识符
InChI=1S/C25H26O13/c26-9-3-1-8(2-4-9)13-5-10(27)14-19(32)15(24-21(34)17(30)11(28)6-36-24)20(33)16(23(14)38-13)25-22(35)18(31)12(29)7-37-25/h1-5,11-12,17-18,21-22,24-26,28-35H,6-7H2/t11-,12-,17-,18-,21+,22+,24+,25+/m1/s1
键
LDVNKZYMYPZDAI-DSSHJQBISA-N