Optical Properties (in PBS, pH 7.4)

  • λabs = 450nm
  • εmax = 4.5×104M-1 cm-1
  • λfl = 495nm
  • ηfl = 85%
  • CF260 = ε260/εmax = 0.31
  • CF280 = ε280/εmax = 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 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 260max = 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

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