DSPE-Polysarcosine50 (DSPE-pSar) is a non-ionic hydrophilic peptide conjugate based on the endogenous amino acid sarcosine (N-methylated glycine), with an average of 50 sarcosine units. pSar combines PEG-like properties, such as excellent water solubility, protein resistance, low cytotoxicity, and non-immunogenic characteristics, while being based on endogenous materials.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
