N3-PEG-NH2 (MW 10000)

N3-PEG-NH2 (MW 10000) (Azide-PEG-Amine (MW 10000) ) is a heterobifunctional PEG compound featuring an azide and an amine group at each end of the PEG chain. This compound serves as a crucial crosslinker with PEG linkages. The azide group facilitates molecular conjugation through chemical reactions, while the amine group can react with carboxylic acids or NHS esters.