Theasaponin E8
IUPAC 名称
(2S,3S,4S,5R)-6-{[(3S,4S,4aR,6aR,6bS,8R,8aS,9R,10R,12aS,14aR,14bR)-8-(acetyloxy)-4-formyl-9-hydroxy-8a-(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-10-{[(2E)-2-methylbut-2-enoyl]oxy}-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl]oxy}-4-{[(2S,4S,5S)-4,5-dihydroxy-3-{[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-3-hydroxy-5-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxane-2-carboxylic acid
描述
Theasaponin e8 is slightly soluble (in water) and a weakly acidic compound (based on its pKa). Theasaponin e8 can be found in tea, which makes theasaponin e8 a potential biomarker for the consumption of this food product.
异构
OC[C@H]1O[C@@H](O[C@H]2C(O[C@H]3CC[C@@]4(C)[C@@]([H])(CC[C@]5(C)[C@]4([H])CC=C4[C@]6([H])CC(C)(C)[C@@H](OC(=O)C(\C)=C\C)[C@H](O)[C@]6(CO)[C@H](OC(=O)C)C[C@@]54C)[C@]3(C)C=O)O[C@H](C(=O)O)[C@@H](O)[C@@H]2O[C@@H]2OC[C@H](O)[C@H](O)C2O[C@@H]2OC[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@H]1O
InChI标识符
InChI=1S/C59H90O27/c1-10-24(2)49(76)86-47-46(73)59(23-62)27(17-54(47,4)5)26-11-12-32-55(6)15-14-33(56(7,22-61)31(55)13-16-57(32,8)58(26,9)18-34(59)79-25(3)63)81-53-45(85-51-40(71)38(69)37(68)30(19-60)80-51)42(41(72)43(83-53)48(74)75)82-52-44(36(67)29(65)21-78-52)84-50-39(70)35(66)28(64)20-77-50/h10-11,22,27-47,50-53,60,62,64-73H,12-21,23H2,1-9H3,(H,74,75)/b24-10+/t27-,28+,29-,30+,31+,32+,33-,34+,35-,36-,37-,38-,39+,40+,41-,42-,43-,44?,45+,46-,47-,50-,51-,52-,53?,55-,56-,57+,58+,59-/m0/s1
键
SPWIJRUMNWQXEH-YBPNLAGASA-N