DSPE-Polysarcosine150 (DSPE-pSar) is a lipid-polypeptide conjugate based on the endogenous amino acid sarcosine (N-methylated glycine) with an average of 150 sarcosine units. DSPE-polysarcosine can be used to prepupate stealth nanoparticles, which may be an alternative to PEG modification.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
