Cholesterol-PEG-Azide (Cholesterol-PEG-N3, CLS-PEG-N3), MW 5K is a click chemistry reactive alkyne polyPEG. It can be used to prepare liposomes and other micelles as a drug delivery system to shorten the circulation time of encapsulated drugs. They can also be used in non-viral transfection reagents.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.