Azide-PEG-Azide(N3-PEG-N3), MW 2K is a linear bifunctional PEG reagent with two azides, PEGylation can increase the solubility and stability of peptides and proteins and reduce the immunogen sex. It also inhibits the non-specific binding of charged molecules to the modified surface.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.