Chebulinic Acid

β-D-Glucopyranose, 1,3,6-tris(3,4,5-trihydroxybenzoate), cyclic 2→2:4→1-ester with (2S)-[(3R,4S)-5-carboxy-3,4-dihydro-3,7,8-trihydroxy-2-oxo-2H-1-benzopyran-4-yl]butanedioic acid; 7,11-Methanopyrano[4,3,2-kl][2,5,8]benzotrioxacyclotridecin, β-D-glucopyranose deriv.; Chebulinic acid; Eutannin; NSC 69862

O[C@@H]1[C@H]2[C@H](CC(=O)O)C(=O)O[C@@H]3[C@@H](COC(=O)c4cc(O)c(O)c(O)c4)O[C@@H](OC(=O)c5cc(O)c(O)c(O)c5)[C@H](OC(=O)c6cc(O)c(O)c(OC1=O)c26)[C@H]3OC(=O)c7cc(O)c(O)c(O)c7

InChI=1S/C41H32O27/c42-15-1-10(2-16(43)26(15)51)35(56)62-9-22-31-33(66-36(57)11-3-17(44)27(52)18(45)4-11)34(41(63-22)68-37(58)12-5-19(46)28(53)20(47)6-12)67-38(59)13-7-21(48)29(54)32-25(13)24(30(55)40(61)65-32)14(8-23(49)50)39(60)64-31/h1-7,14,22,24,30-31,33-34,41-48,51-55H,8-9H2,(H,49,50)/t14-,22+,24-,30+,31+,33-,34+,41-/m0/s1