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Abnova™ Fluorescent Dye 678-Z Acid

Water insoluble fluorescent dye derived from Cyanine

Manufacturer:  Abnova™ U0169

Catalog No. 89-139-455

This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000.



  • Chemical Name: 2-((1E,3E,5E)-5-(3-(5-carboxypentyl)-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dienyl)-3-ethyl-1,1-dimethyl-1H-benzo[e]indolium-6-sulfonate
  • Chemical Formula: C41H44N2O5S
  • Mol. Weight: 676.86g/mol
  • Purity: ≥95%
  • Molar Extinction Co-efficient: 1,95,000 M-1cm-1 (CH3COH)
  • Excitation (Max): 678nm (CH3OH)
  • Emission (Max): 705nm (CH3OH)
  • Recommended Excitation: Argon-Krypton ion laser 647nm, Red diode laser 650nm, 670nm
  • Recommended Filter Sets: CyR5.5, LI-COR 700 channel
  • Solubility: Acetonitrile, Dichloromethane, DMF, DMSO, Methanol

Application: Conjugation

Recommended Storage: Store in the dark at 4°C and keep under argon.



Fluorescent dye derived from Cyanine. Water insoluble and forms stable amide bond with primary amines via carbodiimide activation.
678 (CH3OH)
Derived from Cyanine
5 mg
CyR5.5, LI-COR 700 channel
705 (CH3OH)
Fluorescent Dye 678-Z Acid
Fluorescent Dye 678-Z Acid
Argon-Krypton ion laser 647nm, Red diode laser 650nm, 670nm
Safety and Handling

Safety and Handling

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For research use only (RUO).