Hydrazide-PEG-hydrazide can react with ketone or aldehyde to form a acyl hydrazone linkage, which is pH sensitive and can be used for reversible PEGylation. Hydraizde PEG is also used to PEGylate carboxyl, activated carboxylic acid such as succinimidyl NHS ester.
Product Type
Homobifunctional
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