PEI-b-PEG, Mn(PEI)=20 kDa, Mn(PEG)=5 kDa
A block copolymer with high charge density and good hydrophilic stability. It shows high gene condensation ability, reduced cytotoxicity, and excellent colloidal stability. Widely used in gene delivery, in vivo transfection, and polymeric nanocarrier systems.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
