Properties
Description
This chitosan derivative, PEI-PEG-chitosan, has a molecular weight of 4 kDa and 98% purity, incorporating PEI groups. It is crucial to handle it in a dry state and limit dissolution and lyophilization to maintain its efficacy.
Form
Solid or viscous liquid
Impurities
No visible impurities to the naked eye.
Solubility
This product is soluble in most organic solvents, such as DCM, DMF, DMSO, and THF, and exhibits excellent solubility in water.
Stability
It is stable under its storage temperature.
Quality Level
Research level
Applications
PEI-PEG-chitosan-coated liposomes prevent complement activation through PEG's hydrophilic barrier while retaining PEI's endosomal escape functionality.
Storage
Store at -20°C, protect from light and moisture.