Vescalagin

半岛bd体育手机客户端 说明

一般描述

Vescalagin, an ester derivative of open-chain D -glucose, is aC-glycosidic ellagitannin widely present as a principal phenolic metabolite in various plant species.

应用

Vescalagin may be used as an analytical standard for the determination of the analyte in oak tannins, chestnut bark samples (Castanea sativaMill.), wine, fruit samples, and vegetable tanning agents by liquid chromatography (LC) based techniques.

基本信息

经验(实验)分子式	C41H26O26
分子量	934.63
NACRES	NA.24

半岛bd体育手机客户端 性质

等级	analytical standard
质量水平	100
测定	≥95.0% (HPLC)
保质期	limited shelf life, expiry date on the label
杂质	≤15.0% water (Karl Fischer)
application(s)	food and beverages
格式	neat
运输	wet ice
储存温度	?20℃
SMILES string	O=C(C1=CC(O)=C(O)C(O)=C1C2=C(C(OC[C@@]3([H])O4)=O)C=C(O)C(O)=C2O)O[C@@]3([H])[C@H](O5)[C@@]([C@@H]6O)([H])OC(C7=C6C(O)=C(O)C(O)=C7C8=C(O)C(O)=C(O)C(C9=C(O)C(O)=C(O)C=C9C4=O)=C8C5=O)=O
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
InChI key	UDYKDZHZAKSYCO-OHJDNFKWSA-N

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable