Properties
Description
PEI-g(25k)-PEG(1k), 10% PEG ratio consists of a branched PEI backbone with a molecular weight of 25 kDa and a PEG chain segment with a molecular weight of 1 kDa, with PEG making up 10% of the total polymer. This low PEG percentage may be designed to focus more on the cationic properties of PEI.
Molecular Weight
PEI-g(25 kDa), PEG(1 kDa)
Identity
Confirmed by NMR.
Applications
PEI-g(25k)-PEG(1k) with 10% PEG ratio can be used for nanoparticle active molecule delivery systems. PEG provides biocompatibility and water solubility. PEI is a cationic polymer with good DNA or RNA transfection properties and can be used as a gene delivery vector.