| Bioactivity | DSPE-pSar50 (DSPE-Polysarcosine50) is a pSar-lipid derivative. DSPE-pSar50 is a hydrophilic alternative to PEG and can be used in drug delivery research[1]. | 
| Transport | Room temperature in continental US; may vary elsewhere. | 
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis.  | 
| Reference | [1]. Kabil, et al. "Recent progress on polySarcosine as an alternative to PEGylation: Synthesis and biomedical applications." International Journal of Pharmaceutics (2024): 123876. |