Bromoacetamido-PEG4-azide is a linear heterobifunctional PEG linker containing a reactive bromoacetamide and a terminal azide. Azido groups can react with alkynes, BCN, DBCO by Click Chemistry. The bromoacetamide group is a very reactive nucleophilic substituent. It is widely used in medical research, drug release, nanotechnology and new material research, cell culture.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.