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Merck
CN

76418

Supelco

Vescalagin

analytical standard

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关于此项目

经验公式（希尔记法）:
C41H26O26
化学文摘社编号:
36001-47-5
分子量:
934.63
UNSPSC代码:
85151701
NACRES:
NA.24

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等级

analytical standard

方案

≥95.0% (HPLC)

保质期

limited shelf life, expiry date on the label

杂质

≤15.0% water (Karl Fischer)

应用

food and beverages

包装形式

neat

运输

wet ice

储存温度

−20°C

SMILES字符串

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

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一般描述

Vescalagin, an ester derivative of open-chain D-glucose, is a C-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 sativa Mill.), wine, fruit samples, and vegetable tanning agents by liquid chromatography (LC) based techniques.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCH4738
BCCF9795
BCCF8123
BCCF3393
BCCF2304

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María Navarro et al.
Food chemistry, 226, 23-31 (2017-03-04)
A new method for the analysis of ellagitannins observed in oak-aged wine is proposed, exhibiting interesting advantages with regard to previously reported analytical methods. The necessary extraction of ellagitannins from wine was simplified to a single step of solid phase
RP-HPLC-UV-ESI-MS phytochemical analysis of fruits of Conocarpus erectus L.
Abdel-Hameed ESS, et al.
Chemical Papers, 68(10), 1358-1367 (2014)
Plant Polyphenols: Synthesis, Properties, Significance volume 59 of Basic Life Sciences
Plant Polyphenols: Synthesis, Properties, Significance (2012)
Britta Zywicki et al.
Journal of chromatography. A, 970(1-2), 191-200 (2002-09-28)
Commercial vegetable tanning agents that are derived from plants and consist of condensed or hydrolyzable tannins were analyzed by electrospray ionization-tandem mass spectrometry (ESI-MS/MS) to identify their major constituents and to study their collision-induced dissociation. In the condensed tannin wattle
Recent Advances in Polyphenol Research
Recent Advances in Polyphenol Research (2011)
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