m-PEG-SPDP, MW 20,000

m-PEG-SPDP, MW 20,000


m-PEG-SPDP, MW 20,000 is a thiol reactive polymer used in PEGylation of proteins or peptides or other thiol molecule. The long chain of PEG improves the solubility of PEG siginificantly in an aqueous solution.

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