1) 货号: ZZR-P-SB-852;  2) 英文品名: 8-Arm PEG-Thiol, MW 20k ;  3) 中文品名: 8-臂 聚乙二醇-硫醇, MW 20k ;  4) 规格: 1g/5g/10g;  5) 描述: 8-Arm PEG-Thiol is a multiarm PEG derivative with thiol groups at each terminal of the eight arms connected to one hexaglycerol core. The reactive free thiol, SH, sulfhydryl, or mercapto groups selectively react with maleimide and transition metal surface including gold, silver, etc. PEG-SH can be easily air oxidized to form S-S disulfide bonds, which can be reversed with reducing agents. It is a useful reagent for reversible PEGylation and PEG hydrogel.  甄准免费电话 400-002-3832