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DSPE PEG

1, 2-Distearoyl-sn-glycero-3-phosphoethanolamine-Poly(ethylene glycol) (DSPE- PEG) is a widely used phospholipids-polymer conjugate in drug delivery applications.  It is a biocompatible, biodegradable and amphiphilic material that can also be functionalized with various biomolecules for specific functions. 

DSPE-PEG has become a very useful material for formulating nanocarriers to achieve extended circulation times, improved stability, and enhanced encapsulation efficiency. To date, several nanoformulations using DSPE-PEG as a structural material have been approved for marketing. 

Biopharma PEG offers the following DSPE PEGs (Lipid PEG). Different kinds of DSPE PEG products may be available by custom synthesis.

Catalog No. Name Structure M.W. Purity