Azide-PEG-thiol (Azide-PEG-SH, N3-PEG-SH), MW 3.4K is a heterobifunctional PEG derivative containing an azido group and a thiol group. Alkyne reactions in aqueous solution. Thiols can react with -SH or maleimide groups.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.