Azide-PEG-Mal (N3-PEG-Mal), MW 1K is a linear heterobifunctional PEG polymer containing an azide at one end and a maleimide group at the other end. The azide can be clicked on The chemistry conducts molecular conjugation, and maleimides can react with thiol groups.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.