N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl),Cas:2100306-69-0

N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl) is a multi-functional PEG linker with two terminal propargyl groups and a t-butyl ester. The propargyl groups enables formation of triazole linkage with azide-bearing compounds or biomolecules in copper catalyzed Click Chemistry. The t-butyl protected carboxyl group can be deprotected under mild acidic conditions.

msds of N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl)