Description
PLLA(5k)-PEG(2k)-N3 has a PLLA backbone of 5 kDa, connected to a PEG chain of 2 kDa, and terminates with an N3 group (likely referring to a terminal amine or other functional group). The N3 group can be used for conjugation with carboxylic acids or activated esters via EDC/HATU coupling reactions.