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Merck
CN

31417

葡聚糖 来源于肠系膜明串珠菌

analytical standard, suitable for gel permeation chromatography (GPC), Mw 5,000

别名:

右旋糖酐分子量标准

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关于此项目

线性分子式:
(C6H10O5)n
化学文摘社编号:
9004-54-0
EC 号:
232-677-5
MDL编号:
MFCD00130935
UNSPSC代码:
12352201
NACRES:
NA.24

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等级

analytical standard

质量水平

100

分子量

Mn ~3,300
Mp ~4,400
Mw ~5,200

分析物化学类别

oligosaccharides

技术

gel permeation chromatography (GPC): suitable

Mw/Mn

~1.58

应用

food and beverages

包装形式

neat

SMILES字符串

O1C(C(C(C(C1CO)O)O)O)OCC2OC(C(C(C2O)O)O)OCC(O)C(O)C(O)C(O)C=O

InChI

1S/C18H32O16/c19-1-5(21)9(23)10(24)6(22)3-31-17-16(30)14(28)12(26)8(34-17)4-32-18-15(29)13(27)11(25)7(2-20)33-18/h1,5-18,20-30H,2-4H2

InChI key

FZWBNHMXJMCXLU-UHFFFAOYSA-N

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相关类别

一般描述

右旋糖酐是分子量为≥1,000道尔顿的多糖，具有由α-连接的D-葡吡喃糖基重复单元组成线性骨架。右旋糖酐是某些细菌产生的一种胞外多糖。由肠膜明串珠菌 (Leuconostoc mesenteroides) 和短乳杆菌 (Lactobacillus brevis) 通过蔗糖合成。细菌合成右旋糖酐用于生物被膜形成，致病菌则将其作为保护性包被以便入侵宿主的吞噬细胞。肠膜明串珠菌
右旋糖酐（Mw：5000）可作为分析标准品，用于校准凝胶渗透色谱 (GPC) 的色谱柱。

应用

将右旋糖酐用作长的亲水性间隔臂提高了作用于大分子的固定化蛋白质的性能。

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCL3900
BCCN9855
BCCM7040
BCCK2493
BCCH1651

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