Amine PEG Acetic Acid(NH2-PEG-COOH), HCl Salt, MW 2K is a linear heterofunctional PEG reagent containing amino and carboxy lines, PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins . It also inhibits nonspecific 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.