Cholesterol-PEG-methoxy (Cholesterol-MPEG, CLS-MPEG), MW1K is a lipophilic lipid-PEG conjugate with good water solubility. PEGylated cholesterol as an amphiphilic lipid derivative can be used to prepare liposomes and other micelles as drug delivery systems.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.