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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