Cholesterol-PEG-methoxy (Cholesterol-MPEG, CLS-MPEG), MW 2K is an amphiphilic PEGylated polymer that self-assembles in water to form micellar structures. Cholesterol tails can be used to encapsulate hydrophobic drugs, while PEG chains can enhance the water solubility of micelles.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.