Thiol-PEG-Hydrazide, MW 1,000 is a carbonyl reactive PEG polymer for labeling glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazide and carbonyl reaction forms a hydrazone bond. The thiol can react with maleimide or alkene in the presence of photoinitiator. Reagent grade, for research purpose.
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