Sulfo-Cy3.5 azide is a very water soluble fluorescent dye with a terminal azide group. Sulfo-Cy3.5 azide can be used in BRET and FRET experiments both as a pair donor and acceptor. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. Reagent grade, for research use only.
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