2100306-56-5

Azido-PEG2-t-Boc-hydrazide is a PEG linker containing an azide group and a Boc-protected hydrazide. The azide group allows the reaction with with alkyne, BCN, DBCO via Click Chemistry. The Boc can be deprotected under mild acidic conditions to form a reactive hydrazide, which can then be coupled with various carbonyl groups.