1) 货号: PSB-317; 2) 中文品名: 丙醛-聚乙二醇-丙醛, 1k ; 3) 英文品名: ALD-PEG-ALD, 1k ; 4) 生产商: PEGWorks; 5) 描述: ALD-PEG-ALD is a bifunctional PEG propionaldehyde for crosslinking two substrate molecules through a PEG spacer. Aldehyde reacts with amine and N-terminal of peptide and protein to form an imine containing a C=N double bond, which can be further reduced to a more stable C-N bond. PEG aldehyde or ketone derivatives can be used in reversible PEGylation through its reaction with hydrazine or hydrazide forming a hydrolytic acyl hydrazone linkage. PEG butyraldehyde may be offered through custom synthesis.; 6) 规格: 1g 甄准免费