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DSPE-PEG-Vinylsulfone(DSPE-PEG-VS) is a biomaterial that has gained significant attention in pharmaceutical research and development due to its unique functional groups and versatility. The material is a copolymer of 1,2-distearoyl-sn-glycero-3-phosphoethanolamine (DSPE), polyethylene glycol (PEG), and vinylsulfone (VS) groups.

DSPE is a phospholipid that is commonly used in drug delivery systems due to its ability to form stable liposomes. PEG is a hydrophilic polymer that is often used to modify biomaterials to improve their biocompatibility and pharmacokinetic properties. Finally, VS is a vinyl sulfone group that can undergo thiol-ene reactions with thiol-containing molecules, making it useful for bioconjugation.

The resulting copolymer has several advantageous properties, including increased biocompatibility and stability in physiological conditions, as well as the ability to form stable conjugates with a variety of biomolecules such as proteins, peptides, and antibodies.

In pharmaceutical research and development, DSPE-PEG-VS is commonly used in the development of targeted drug delivery systems and therapeutics. The functional groups present in the copolymer allow for the conjugation of targeting ligands, such as antibodies, to improve the specificity of drug delivery to diseased cells or tissues. Additionally, the ability to conjugate therapeutic molecules to the copolymer allows for sustained release and improved efficacy.


Cat# Name Structure M.W. Purity Pricing
AP13629DSPE-PEG-Vinylsulfone, MW 1K1000≥95% Pricing
AP13648DSPE-PEG-Vinylsulfone, MW 2K2000≥95% Pricing
AP13658DSPE-PEG-Vinylsulfone, MW 3.4K3400≥95% Pricing
AP13676DSPE-PEG-Vinylsulfone, MW 5K5000≥95% Pricing

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