4-arm PEG-NHS, MW 10k

4-arm PEG-NHS is one of reactive multi-arm PEG derivatives that have multiple succinimidyl NHS groups and can be used to modify proteins, peptides and other materials via their amino groups. NHS reacts with primary amine groups rapidly at alkaline pH to form stable amide bonds.

• Supplier: BOC Sciences
• Product #: BPG-3609