Azido-PEG16-t-butyl ester is a long chain, aqueous soluble PEG l reagent with an azide group and a t-butyl ester moiety. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The azide (N3) group can react with alkyne, BCN, DBCO via Click Chemistry. . Please contact us for GMP-grade inquiries.
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