Cholesterol-PEG-NHS (CLS-PEG-NHS), MW 1K is a lipophilic lipid PEG conjugate with terminal N-hydroxysuccinimide, which can be used as liposome for drug encapsulation, PEG linker can pass through Forms stable amide bonds to react with amine compounds.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.