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等級
analytical standard
for GPC
品質等級
分子量
Mn ~235,000
Mp ~275,000
Mw ~410,000
分析物化學類別
oligosaccharides
技術
gel permeation chromatography (GPC): suitable
Mw/Mn
~1.74
應用
food and beverages
格式
neat
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 密鑰
FZWBNHMXJMCXLU-UHFFFAOYSA-N
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一般說明
葡聚糖是分子量≥1,000道尔顿的多糖，有一条α-D-吡喃葡萄糖基重复单元连接的线型主链。葡聚糖是细菌胞外多糖。它们是由肠膜明串珠菌和短乳杆菌通过蔗糖合成。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：410,000）可作为分析标准品，用于校准凝胶渗透色谱（GPC）的色谱柱。
右旋糖酐（Mw：410,000）可作为分析标准品，用于校准凝胶渗透色谱（GPC）的色谱柱。
應用
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。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 2
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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