Thiol PEG Amine, HCl Salt, MW 10K is an amine-containing heterobifunctional poly-PEG. The amine end groups react with activated NHS esters to form stable amide bonds. The thiol group at the other end can react with maleimide or disulfide molecules and is often used as a crosslinker or as a spacer between two different chemical entities.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.