DSPE‑PEG‑OPSS, MW 5K is an amphiphilic PEG-lipid conjugate composed of DSPE, a 5 kDa PEG chain, and an OPSS reactive group. It provides excellent stealth and stabilization for liposomes and LNPs, and allows specific bioconjugation with thiol-containing molecules through disulfide exchange.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
