Biotin-PEG-SCM, MW 7.5K is a linear heterobifunctional PEG reagent containing biotin and succinimidyl NHS esters. Applied in medical research, drug release, nanotechnology and new material research, cell culture. The PEG moiety in the heterofunctional biotinylated PEG derivatives provides water solubility, biocompatibility, and flexibility.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.