8-Arm-PEG-Biotin (MW 600)

8-Arm-PEG-Biotin (MW 600) is a multiarmed PEG derivative with biotin at each terminal of the eight arms. 8-Arm-PEG-Biotin (MW 600) is for PEGylation by binding to streptavidin and avidin with high affinity and specificity.