Cy5.5-PEG-DSPE (MW 1000)

Cy5.5-PEG-DSPE (MW 1000) is a fluorescent phospholipid conjugate used to label proteins and nucleic acids. Its amphiphilic nature enables the formation of micelles, liposomes, and nanoparticles, which are widely applied in vitro and in vivo for drug delivery, including in mRNA vaccine research.