1) 货号: PSB-899; 2) 中文品名: 8-臂 聚乙二醇-对甲苯磺酸酯, 40k ; 3) 英文品名: 8-Arm PEG-Tosylate, 40k ; 4) 生产商: PEGWorks; 5) 描述: 8-Arm PEG-Tosylate is a multiarm PEG derivative with tosyl or toluenesulfonyl groups at each terminal of the eight arms connected to one hexaglycerol core. Tosylate is a very good leaving group for neucleophilic substitution reaction. 8-Arm PEG-Mesylate or mesyl may be offered through custom synthesis.; 6) 规格: 1g 甄准免费