Cholesterol-PEG-Amine uses very stable chemical bonds/linkage to attach cholesterol and amine to PEG through ether bond or amide bond. Unlike ester bonds which are prone to hydrolysis in aqueous solution, the ether linkage between cholesterol and PEG is chemically robust and very stable.
Product Type
Heterobifunctional PEG
※ Please kindly note that our products are for research use only.