Hydroxyl PEG Succinimidyl Propionate (HO-PEG-SPA), MW 5K is a heterobifunctional hydroxy PEG succinimidyl propionate (hydroxy PEG succinimidyl propionate) used as a crosslinker or as a spacer between two different chemical entities. succinimidyl propionate) products, the PEG moiety in the heterofunctional PEG derivative 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.