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Vescalagin

产品编号:3258748
规格:analytical standard
CAS NO:36001-47-5
包装规格:5 MG
产品类别:进口试剂
品牌:Supelco
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
32587485 MG7020
产品别名

36001-47-5

Vescalagin

结构式
基本信息
Empirical Formula【经验(实验)分子式】
C41H26O26
Molecular weight
934.63
NACRES
NA.24
General description【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.
Application【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.
产品性质
grade【等级】
analytical standard
Quality Level【质量水平】
100
Assay【测定】
≥95.0% (HPLC)
shelf life【保质期】
limited shelf life, expiry date on the label
impurities【杂质】
≤15.0% water (Karl Fischer)
application(s)
food and beverages
format【格式】
neat
shipped in【运输】
wet ice
storage temp.【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
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 3
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