DSPE-PEG-Fluor 555, MW 2,000 is a PEG lipid conjugate with a DSPE group and a Fluor 555 dye. DSPE-PEG-Fluor 555, MW 2,000 is comparable to DSPE-PEG-Alexa Fluor 555, MW 2,000. Fluor 555 is a bright orange cyanine-based dye while DSPE is a phospholipid frequently employed in the development of lipid nanoparticles. Alexa Fluor is registered trademarks of Thermo Fisher Scientific.
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