Description
Alkyne derivative of Cyanine7, a near infrared fluorophore, analog of Cy7®. The alkyne can be conjugated to a variety of azides via copper-catalyzed click chemistry.
The dye has limited solubility in water, but it can be successfully conjugated in aqueous buffers with the addition of DMSO or DMF.
Chemical Properties
Appearance: Dark green solid
ex/em: 740/770 nm (EtOH/PBS)
Extinction coefficient (ε): 199000 Lmol1cm1
Quantum yield (Φ): 0.3
