Properties
Description
His-PEG-chitosan, a 350 Da derivative (98% purity), features histidine tags. Metal-affinity chromatography performance degrades through imidazole ring protonation in solution.
Molecular Weight
PEG: 350 Da
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
His-PEG-chitosan leverages histidine's imidazole functionality that undergoes protonation under acidic conditions.
Storage
Store at -20°C, protect from light and moisture.