Absorption / emission max.:

  • 690 nm / 709 nm(in Ethanol)

Molar absorbance:

  • 140.000 M-1cm-1


  • Soluble in methanol, ethanol, DMF, DMSO
  • Suitable for microarray experiments,
    FisH microscopy, gel electrophoresis
  • Betainic dye
  • DY-680


  • DY-680 Diagram

    DY-680 Diagram

  • DY-680 Structure

    DY-680 Structure


Riederer I. M., Riederer B. M., Differential protein labeling with thiol-reactive infrared DY-680 and DY-780 maleimides and analysis by two-dimensional gel electrophoresis, PROTEOMICS, 7(2007)1753–1756.

Riederer I. M., Herrero R. M., Leuba G., Riederer B. M., Serial protein labeling with infrared maleimide dyes to identify cysteine modifications, Journal of Proteomics, 71(2008)222–23.

Riederer B. M., Non-covalent and covalent protein labeling in two-dimensional gel electrophoresis, Journal of Proteomics, 71(2008)231–244.

Chiappetta G., Ndiaye S., Igbaria A., Kumar C., Vinh J., Toledano M. B., Proteome Screens for Cys Residues Oxidation: The Redoxome, Methods in Enzymology, 473(2010)199–216.

Sloniec J., Schnurr M., Witte C., Resch-Genger U., Schröder L., Hennig A., Biomembrane Interactions of Functionalized Cryptophane-A: Combined Fluorescence and 129Xe NMR Studies of a Bimodal Contrast Agent, Chemistry - A European Journal, 19(2013)3110–3118.

Armstrong A. E., Zerbes R., Fournier P. A., Arthur P. G., A fluorescent dual labeling technique for the quantitative measurement of reduced and oxidized protein thiols in tissue samples, Free Radical Biology and Medicine, 50(2011)510–517.


Available Modifications

Available Modifications Molecular Weight (g · mol-1) Molecular formula Productnumber MSDS
Carboxylic acid 634.84 C36H46N2O6S 680-00 Download
NHS-ester 731.92 C40H49N3O8S 680-01 Download
Amino-derivative 713.38 C38H53N4O5SCI 680-02 Download
Maleimide 756.97 C42H52N4O7S 680-03 Download


Available Modifications Amount Pr.nr. Price Qty. Order
DY-680, Carboxylic acid 1 mg 680-00 117.60 €
DY-680-NHS-ester 1 mg 680-01 147.00 €
DY-680-NHS-ester, portionized 5 x 0.2mg 680-01A 175.00 €
DY-680, aminomodified 1 mg 680-02 189.00 €
DY-680-Maleimide 1 mg 680-03 189.00 €

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