8-Arm-PEG-Biotin (MW 10000)
https://www.abfrontier.com/shop/cell25sk34390-8-arm-peg-biotin-mw-10000-86788
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8-Arm-PEG-Biotin (MW 10000) is a multiarmed PEG derivative with biotin at each terminal of the eight arms. 8-Arm-PEG-Biotin (MW 10000) is for PEGylation by binding to streptavidin and avidin with high affinity and specificity.
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