Description
N-(Azido-PEG2)-N-PEG4-t-butyl ester is a reagent grade branched PEG linker with a t-butyl ester group and an azide group that reacts with alkyne or cyclooctyne. The amino group is reactive with activated NHS esters, carboxylic acids, and carbonyls.
Applications
N-(Azido-PEG2)-N-PEG4-t-butyl ester is used to prepare drug carriers, such as nanoparticles or liposomes. The structure facilitates the controlled release of drugs, targeting specific tissues or cells for improved therapeutic efficacy.