Properties
Description
The PAA-conjugated chitosan-PEG complex (350 Da, 98% purity) requires nitrogen-anhydrous preservation with dissolution stability protocols for pH-responsive drug release architecture.
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
PAA-PEG-chitosan enables pH-responsive drug release in the gastrointestinal tract through PAA's carboxyl group ionization while maintaining mucosal adhesion via chitosan's cationic charge.
Storage
Store at -20°C, protect from light and moisture.