Description
Cyanine3.5 free unactivated monofunctional carboxylic acid. Can be used as a reference non-reactive dye or control. Cyanine3.5 is an analog of Cy3.5® fluorophore.
Chemical Properties
Appearance: Dark purple solid
ex/em: 591/604 nm (PBS buffer)
Extinction coefficient (ε): 116000 Lmol1cm1
Quantum yield (Φ): 0.35
Uses
Cy3.5 carboxylic acid is a fluorophore featuring a carboxylic acid. The carboxylic acid is readily attacked by amines to form a stable amide bond. Cy3.5 is a cyanine dye with excitation and emission maxima at 576 nm and 603 nm respectively.
Fluoresene quantum yield
0.35
Extinction Coefficient
116000
