m-PEG-SPDP, MW 5,000

m-PEG-SPDP, MW 5,000


m-PEG-SPDP, MW 5,000 is a pyridyldithio functional polymer which is reactive with thiol, sulfhydryl, or mercapto to form a cleavable disulfide bond. The PEG chain helps ehancing water solubility of the compound.

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