羧甲基标记聚蔗糖
羧甲基标记聚蔗糖由羧甲基取代的葡聚糖链构成，使其具有多聚阴离子的特点。检查所有批次的分子量、取代度和干燥失重。TdB提供平均分子量70KDa的羧甲基标记聚蔗糖。羧甲基标记聚蔗糖为白色粉末。
结构
聚蔗糖是由蔗糖与环氧氯丙烷共聚形成的高分子量的蔗糖聚合物。这个分子高度酯化，羟基含量高，在水溶液中有很好的溶解性。在羧甲基标记多糖黄总，羧基含量约为5%，相当于每五个葡萄糖和果糖单位含有一个羧甲基基团。
储存和稳定性
羧甲基标记聚蔗糖在室温下储存于干燥密封良好的容器中，可稳定保存6年以上。
溶解度
羧甲基标记聚蔗糖易溶于水
应用
羧甲基标记聚蔗糖常用于水凝胶。
产品列表
|
产品编号 |
品名 |
分子量(kDa) |
包装 |
|
CM-Polysucrose 70 |
70 |
1 g |
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