Castalagin,化合物成分

Castalagin

public_id

FDB018931

IUPAC 名称

(1R,2R,20R,42S,46R)-7,8,9,12,13,14,25,26,27,30,31,32,35,36,37,46-hexadecahydroxy-3,18,21,41,43-pentaoxanonacyclo[27.13.3.1^{38,42}.0^{2,20}.0^{5,10}.0^{11,16}.0^{23,28}.0^{33,45}.0^{34,39}]hexatetraconta-5,7,9,11,13,15,23,25,27,29(45),30,32,34(39),35,37-pentadecaene-4,17,22,40,44-pentone

描述

Isolated from sweet chestnut Castalagin is a ellagitannin, a type of hydrolyzable tannin, found in oak and chestnut wood and in the stem barks of Anogeissus leiocarpus and Terminalia avicennoides. Castalagin is the (33beta)-isomer of vescalagin.

CAS号

36001-47-5

异构

O[C@H]1[C@@H]2OC(=O)C3=C1C(O)=C(O)C(O)=C3C1=C(O)C(O)=C(O)C3=C1C(=O)O[C@H]2[C@@H]1OC(=O)C2=C(C(O)=C(O)C(O)=C2)C2=C(O)C(O)=C(O)C=C2C(=O)OC[C@H]1OC(=O)C1=C3C(O)=C(O)C(O)=C1

InChI标识符

InChI=1S/C41H26O26/c42-8-1-5-12(24(48)21(8)45)13-6(2-9(43)22(46)25(13)49)39(60)65-34-11(4-63-37(5)58)64-38(59)7-3-10(44)23(47)26(50)14(7)15-18-16(28(52)32(56)27(15)51)17-19-20(30(54)33(57)29(17)53)31(55)35(66-41(19)62)36(34)67-40(18)61/h1-3,11,31,34-36,42-57H,4H2/t11-,31-,34-,35+,36+/m1/s1

键

UDYKDZHZAKSYCO-JLQXGYSZSA-N

平均分子量

934.071231004

id

18938

含有化合物的食物