Br-PEG8-OH

Br-PEG8-OH is a PEG derivative comprising a bromine atom (Br), eight PEG units, and a hydroxyl group (-OH) . The bromine group is a typical functional group in chemical reactions, suitable for alkylation, coupling reactions, or introducing other functional groups. Br-PEG8-OH can serve as a polymer base material or a modifier for biomolecules.