13-(Azide-PEG9-ethylcarbamoyl)tridecanoic t-butyl ester

13-(Azide-PEG9-ethylcarbamoyl)tridecanoic t-butyl ester


13-(Azide-PEG9-ethylcarbamoyl)tridecanoic t-butyl ester is a PEG linker containing an azide group and a t-butyl ester. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The t-butyl protected carboxyl group can be deprotected under acidic conditions.

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