Cy5.5 alkyne is a cynaine linker containing an alkyne group, which enables Click Chemistry to attach deeply colored and photostable Cyanine5.5 fluorophore to various azide-bearing molecules. Cyanine5.5 is a popular fluorophore that has been widely used for various applications including intact organism imaging.
Cy5.5-Alkyne, is a Fluorescent dye, that can be used for various labeling applications in chemistry.(Abs/Em = 678/694 nm)