Cholesterol-PEG-Thiol (Cholesterol-PEG-SH), MW 5K is a linear heterobifunctional PEG reagent with Cholesterol and SH groups, thiol (SH) can be used with maleimide or thiol groups reaction. Can be used to prepare targeted liposomes to improve the circulation time of encapsulated drugs.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.