DSPE-Polysarcosine100 (DSPE-pSar) is a lipid-polypeptide conjugate based on the endogenous amino acid sarcosine (N-methylated glycine). On average there are 100 sarcosine units. DSPE-Polysarcosine can be used in lipid formulations to generate lipid nanoparticles (LNPs) for therapeutic applications of messenger RNA.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.