Properties
Description
PPS-PEG-chitosan is a chitosan derivative with a molecular weight of 350 Da and 98% purity, incorporating PPS functional groups. It is crucial to keep the material dry and limit repeated dissolving and lyophilization steps to ensure its stability and effectiveness.
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
PPS-PEG-chitosan facilitates ion-exchange-mediated drug loading through sulfonate group interactions while maintaining colloidal stability via PEG-chitosan's hydrophilic shielding.
Storage
Store at -20°C, protect from light and moisture.