Properties
Description
PEI-b(5k)-mPEG(2k) is an amphiphilic block copolymer with polyethylene glycol (PEG) and poly(ethylene imine) (PEI). The terminal hydroxyl group enables further derivatization or replacement with other reactive functional groups.
Molecular Weight
PEI-b(5 kDa), mPEG(2 kDa)
Identity
Confirmed by NMR.
Applications
PEI-b(5k)-mPEG(2k) can be used to reduce the cytotoxicity of polyethyleneimine (PEI) while maintaining its gene transfection efficiency.