Cholesterol-PEG-Thiol (CLS-PEG-SH), MW 1K is a heterobifunctional PEG reagent containing thiol groups. Thiol (SH) can be used to react with maleimide or thiol groups. For the preparation of nanoparticles or liposomes for controlled drug release applications.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.