Cy7 Alkyne

Catalog # Pkg Size Price(USD) Quantity
1053-100 100 mg $2,850.00
1053-25 25 mg $895.00
1053-5 5 mg $295.00
1053-1 1 mg $105.00

The Cy7 azide can be reacted with terminal alkynes via a copper-catalyzed click reaction (CuAAC). Cy7 is a far-red (near-infrared) emitting dye with a peak excitation at 753 nm and maximum emission at 776 nm in PBS. Cy7 is spectrally almost identical to other near-IR dyes, including of Alexa Fluor® 750, DyLigh®t 750, or IRDye™ 750.