Bis-bromideomoacetamido-PEG11 is-Bis-bromideomoacetamido-PEG11 romoacetamido-PEG11 linker contains two bromide groups. The PEG spacer increases the aqueous solubility of the resulting compound. The bromoacetamide is a very good leaving group for nucleophilic substitution reactions and is widely used for cysteine thiol labeling and capping.
Axispharm offers 3000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.