PEI-g-PEG-N3, MW PEI 10 kDa, PEG 2 kDa
A graft copolymer consisting of a branched polyethyleneimine (10 kDa) backbone, PEG (2 kDa) spacers, and terminal azide (N3) groups. It offers excellent water solubility, biocompatibility, and efficient click chemistry reactivity for bioconjugation, drug delivery systems, and surface functionalization.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.