1) 货号: PSB-4067; 2) 中文品名: 4-臂 聚乙二醇-酰肼, 5k ; 3) 英文品名: 4-Arm PEG-Hydrazide, 5k ; 4) 生产商: PEGWorks; 5) 描述: 4-Arm PEG-Hydrazide is a multiarm PEG derivative with hydrazide (CONHNH2) groups at each terminal of the four arms connected to one pentaerythritol core. 4arm-PEG-hydrazide can react with ketone or aldehyde to form acyl hydrazone linkers, which are pH sensitive and can be used for reversible PEGylation. Hydrazine PEG is also used to PEGylate carboxyl, carboxylic acid groups.; 6) 规格: 1g 甄准免费