Thiol-PEG-Thiol, MW 5K homobifunctional PEG polymer with two terminal thiols. Selective for sulfhydryl groups on cysteine side chains under mild reaction conditions, this homobifunctional PEG derivative can be used as a crosslinker for PEGylation of proteins and peptides, nanoparticles, and surface modification.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
