ATTO Cyan 500 NHS-Ester
Cyan 500 NHS-Ester is an amine-reactive fluorescent label.
Optical Properties (in PBS, pH 7.4)
- λ abs = 450 nm
- ε max = 4.5×104 M -1 cm -1
- λ fl = 495 nm
- n fl = 85 %
- CF 260 = ε 260 /ε max = 0.31
- CF 280 = ε 280 / ε max = 0.30
Cyan 500 NHS-Ester is an amine-reactive fluorescent label. It is designed and recommended by Roche for application in LightCycler® instruments. The dye is used to label amino-modified oligonucleotides which can be detected on excitation at 430 nm in Roche LightCycler® instruments.
Cyan 500 NHS-Ester can also be used as label for other biomolecules such as proteins etc. The dye has a molecular weight of 580 g/mol and is moderately hydrophilic.
ATTO-TEC is a wholly owned subsidiary of Leica Microsystems
