t-Boc-Aminooxy-PEG1-azide is a PEG linker containing an azide group and Boc-protected aminoxy (NHO) group. It can react with alkyne, BCN, DBCO via Click Chemistry. The Boc group can be deprotected under mild acidic conditions to free the amine. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.