Cy5.5 Alkyne CAS:1628790-37-3 (also sold as sulfo-Cyanine5.5 Alkyne) is a bright and photostable near-IR dye that is spectrally similar to Alexa Fluor® 680, DyLight® 680, and IRDye® 680 dye.
Fluorescent Dye > Cyanine Dyes > Cyanine5.5 Dye
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