Description:

Tosyl functionctional PEG is an amino (-NH₂) group reactive PEG derivative that can be used to modify protein, peptide or any other surfaces with available amino groups. Tosyl PEGs react readily with amine groups at a pH of from 8.0 to 9.5.

Physical Properties:

• Off-white/white solid or viscous liquid depends on molecule weight;
• Soluble in regular aqeous solution as well as most organic solvents;

Storage Conditions:

• Store at -20 ⁰C. Dessicated.