Thiol-PEG-Amine, MW 5K is a useful cross-linking or bioconjugating reagent with a PEG spacer. Both ends are composed of amines and thiols. The amine group reacts with the NHS ester to form a stable amide bond. Thiol groups react with maleimide or disulfide molecules.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
