118964-19-5 (Vescalagin羧酸,Vescalagincarboxylicacid)

Vescalagincarboxylicacid;32H-29,5,9-(Epoxyethanylylidyne)-1,30-methano-14H,16H-dibenzo[h,o]dibenzo[7,8:9,10][1,5]dioxacycloundecino[3,2-b][1,6]dioxacycloheptadecin,vescalagin deriv.;33-Carboxy-33-deoxyvescalagin;Vescalagin,33-carboxy-33-deoxy-;118964-19-5;Vescalagin carboxylic acid;

NSYONYJBVHXQQT-UHFFFAOYSA-N

1S/C42H26O27/c43-8-1-5-12-6(2-9(44)22(46)25(12)49)39(61)67-34-11(4-65-40(62)14(5)27(51)24(8)48)66-38(60)7-3-10(45)23(47)26(50)13(7)15-19-16(29(53)32(56)28(15)52)17-20-18(31(55)33(57)30(17)54)21(37(58)59)35(68-41(20)63)36(34)69-42(19)64/h1-3,11,21,34-36,43-57H,4H2,(H,58,59)

O1C(C2C3=C(C(=C(C=2C(C(=O)O)C1C1C2C(COC(C4C(=C(C(=CC=4C4C(=C(C(=CC=4C(=O)O2)O)O)O)O)O)O)=O)OC(C2C=C(C(=C(C=2C2=C(C(=C(C3=C2C(=O)O1)O)O)O)O)O)O)=O)O)O)O)=O