Vinylsulfone functionalized Polyvinyl Alcohol (PVA-VS, MW 30-70KDa) (5g)
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PVA-VS is a homo-multifunctional PVA reagent with thiol reactive vinylsulfone groups. VS group selectively reacts with free thiol, SH, sulfhydryl or mercapto groups. PVA-VS can be used as hydrogel components or crosslinkers for PEGylation of proteins and peptides, nanoparticle and so on.