Cholesterol-PEG-NHS (CLS-PEG-NHS), MW 2K is a linear heterobifunctional PEG, one end contains cholesterol and the other end contains NHS groups, the terminal succinimide ester can be used for bioconjugation with amine molecules, Used in drug delivery applications to encapsulate drugs or therapeutic agents.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.