Biotin-PEG-Thiol(Biotin-PEG-SH), MW 1K is a thiolated biotin polyethylene glycol derivative containing a biotin molecule at one end and a free thiol group at the other end, provided by a PEG linker between the biotin and thiol groups Better water solubility, flexible link structure and enhanced stability.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
