Cholesterol-PEG-Thiol (CLS-PEG-SH), MW 3.4K, is an amphiphilic PEGylated polymer that self-assembles in water and reacts with maleimide to form thioether linkages. Amphiphilic polymers self-assemble in water and can be used to prepare liposomes for drug delivery into tissues.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.