SG-PEG-SG, MW 3.4K is a homobifunctional cross-linking PEG reagent reacted with amine groups, and the internal ester linkage can be used for reversible PEGylation strategy design, since the ester is hydrolyzed under certain aqueous conditions.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
