ProductDescription
Cholesterolfunctionalizedpolyethyleneglycolwithconjugatedterminalbiotin(Cholesterol-PEG-BIO,cholesterol-PEG-Biotin),isalipophiliclipidPEGconjugatewithgoodwatersolubility.PEGcholesterolderivativescanbeusedtomaketargetedliposometoimprovecirculationtimeforencapsulateddrugs.Theymayalsobeusedfornon-viraltransfectionreagents.Thebiotin-functionalizednanoparticlescanbindto脗聽streptavidinandavidinwithhighaffinityandspecificity