1) 货号: PSB-3417; 2) 中文品名: 对甲苯磺酸酯-聚乙二醇-对甲苯磺酸酯, 20k ; 3) 英文品名: Tosylate-PEG-Tosylate, 20k ; 4) 生产商: PEGWorks; 5) 描述: Tosylate-PEG-Tosylate is a linear bifunctional PEG reagent with two tosyl also called toluenesulfonyl groups, which is a very good leaving group for neucleophilic substitution reaction. Mesylate-PEG-Mesylate is offered through our custom synthesis service.; 6) 规格: 1g 甄准免费