Chakaflavonoside A
IUPAC 名称
(2S,3R,4S,5R,6R)-2-{[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl]oxy}-6-({[(2R,3R,4R,5S,6S)-3,5-dihydroxy-6-methyl-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl]oxy}methyl)-5-hydroxy-4-{[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-3-yl (2E)-3-(4-hydroxyphenyl)prop-2-enoate
描述
Chakaflavonoside a is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Chakaflavonoside a can be found in tea, which makes chakaflavonoside a a potential biomarker for the consumption of this food product.
异构
C[C@@H]1O[C@@H](OC[C@H]2O[C@@H](OC3C(OC4=C(C(O)=CC(O)=C4)C3=O)C3=CC=C(O)C=C3)[C@H](OC(=O)\C=C\C3=CC=C(O)C=C3)[C@@H](O[C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)[C@@H]2O)[C@H](O)[C@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H]1O
InChI标识符
InChI=1S/C48H58O27/c1-17-30(56)41(73-46-37(63)35(61)31(57)25(14-49)69-46)39(65)45(67-17)66-16-27-33(59)42(74-47-38(64)36(62)32(58)26(15-50)70-47)44(72-28(55)11-4-18-2-7-20(51)8-3-18)48(71-27)75-43-34(60)29-23(54)12-22(53)13-24(29)68-40(43)19-5-9-21(52)10-6-19/h2-13,17,25-27,30-33,35-54,56-59,61-65H,14-16H2,1H3/b11-4+/t17-,25+,26+,27+,30-,31+,32+,33+,35-,36-,37+,38+,39+,40?,41+,42-,43?,44+,45+,46-,47-,48-/m0/s1
键
CIKCLUGAOKEOQY-BVVCZVLZSA-N