Biotin-PEG-Thiol(Biotin PEG10000 Thiol), MW 10K is a thiolated biotin polyethylene glycol derivative containing free thiol groups and biotin molecules, thiol or thiol groups readily react with many thiol reactive groups, biotin molecules Can react with maleimide to form thioether bonds.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.