Catalog No. : PSB-4203
Product Name : 4-Arm PEG-Biotin, MW 10k
Description :

4-Arm PEG-Biotin is a multiarm PEG derivative with biotin groups at each terminal of the four arms connected to one pentaerythritol core. PEG-biotin can be used for PEGylation by binding to streptavidin and avidin with high affinity and specificity. Biotin is conjugated to a linear PEG through a stable amide linker.

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