Catalog No. : | PSB-4224 | ||||||||||
Product Name : | 4-Arm PEG-Tosylate,MW 20k | ||||||||||
Description : | 4-Arm PEG-Tosylate is a multiarm PEG derivative with tosyl or toluenesulfonyl groups at each terminal of the four arms connected to onepentaerythritol core. Tosylate is a very good leaving group for neucleophilic substitution reaction. 4-Arm PEG-Mesylate or mesyl may be offered through custom synthesis. Click here to view an expanded list of hundreds of publications citing Creative PEGWorks products. | ||||||||||
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2007年以来,Creative PEGWorks一直是美国和全球领先的PEG供应商。我们的主要产品线包括活化PEG,反应性PEG衍生物和PEG化试剂。我们制造各种独特的功能性合成聚合物和生物聚合物,包括多糖,透明质酸,聚乙二醇化共聚物(嵌段和接枝)和可生物降解的聚合物。我们的聚合物产品提供了反应活性,现成的官能团和种类繁多的分子量选择(数百种到数百万种),种类最多,您在其他任何地方都找不到。