2055042-31-2

N-Boc-N-bis(PEG3-NHS ester) is a branched molecule with a Boc protected amino group and two terminal NHS esters. . The NHS esters can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. Boc can be deprotected under acidic conditions