Absorption/emission max:

  • 647 nm / 671 nm (in Ethanol)

Molar absorbance:

  • 200.000 M-1cm-1


  • Soluble in methanol, ethanol, DMF, DMSO
  • Bright solid state emission
  • Suitable for microarray experiments, FisH microscopy,
    gel electrophoresis
  • Betainic dye
  • DY-635


  • DY-635 Diagram

    DY-635 Diagram

  • DY-635 Structure

    DY-635 Structure


Nakamura M., Shono M., Ishimura K., Synthesis, Characterization, and Biological Applications of Multifluorescent Silica Nanoparticles, Anal. Chem., 79(2007)6507-6514.

Luschtinetz F., Dosche C., Kumke M. U., Influence of Streptavidin on the Absorption and Fluorescence Properties of Cyanine Dyes, Bioconjugate Chem., 20(2009)576-582.

Dietz L., Bosque A., Pankert P., Ohnesorge S., Merz P., Anel A., Schnölzer M., Thiers H.-J., Quantitative DY-maleimide-based proteomic 2-DE-labeling strategies using human skin proteins, PROTEOMICS, 9(2009)4298-4308

Schneider E.,  Keller M., Brennauer A., Hoefelschweiger B. K., Gross D., Wolfbeis O. S., Bernhardt G., Buschauer A., Synthesis and Characterization of the First Fluorescent Nonpeptide NPY Y1 Receptor Antagonist, ChemBioChem, 8(2007)1981-1988.

Schneider E., Mayer M., Ziemek R., Li L., Hutzler C., Bernhardt G., Buschauer A., A Simple and Powerful Flow Cytometric Method for the Simultaneous Determination of Multiple Parameters at G Protein-Coupled Receptor Subtypes, ChemBioChem, 7(2006)1400-1409

Keller M., Bernhardt G., Buschauer A., [3H]UR-MK136: A Highly Potent and Selective Radioligand for Neuropeptide Y Y1 Receptors, ChemMedChem 6(2011)1566-1571.

Pluym N.,  Baumeister P., Keller M., Bernhardt G., Buschauer A., [3H]UR-PLN196: A Selective Nonpeptide Radioligand and Insurmountable Antagonist for the Neuropeptide Y Y2 Receptor, ChemMedChem, 8(2013)587-593.

Napp J., Behnke T., Fischer L., Würth C., Wottawa M., Katschinski D. M.,  Alves F., Resch-Genger U.,  Schäferling M., Targeted Luminescent Near-Infrared Polymer-Nanoprobes for In Vivo Imaging of Tumor Hypoxia, Anal. Chem., 83(2011)9039-9046.

Szent-Gyorgyi C., Schmidt B. F., Fitzpatrick J. A. J., Bruchez M. P., Fluorogenic Dendrons with Multiple Donor Chromophores as Bright Genetically Targeted and Activated Probes, J. AM. CHEM. SOC. 132(2010)11103-11109.

Keller M., Pop N., Hutzler C., Beck-Sickinger A. G., Bernhardt G., Buschauer A., Guanidine-Acylguanidine Bioisosteric Approach in the Design of Radioligands: Synthesis of a Tritium-Labeled NG-Propionylargininamide ([3H]-UR-MK114) as a Highly Potent and Selective Neuropeptide Y Y1 Receptor Antagonist, J. Med. Chem., 51(2008)8168-8172.

Petty J. T., Fan C., Story S. P., Sengupta B., Iyer A. St. J., Prudowsky Z., Dickson R. M., DNA Encapsulation of Ten Silver Atoms Produces a Bright, Modulatable, Near Infrared-Emitting Cluster, J. Phys. Chem. Lett., 1(2010)2524-2529.

Soto C. M., Blum A. S., Vora G. J., Lebedev N., Meador C. E., Won A. P., Chatterji A., Johnson J. E., Ratna B. R., Fluorescent Signal Amplification of Carbocyanine Dyes Using Engineered Viral Nanoparticles, J. Am. Chem. Soc., 128(2006)5184-5189.


Available Modifications

Available Modifications Molecular Weight (g · mol-1) Molecular formula Productnumber MSDS
Carboxylic acid 658.86 C38H46N2O6S 635-00 Download
NHS-ester 755.93 C42H49N3O8S 635-01 Download
Amino-derivative 737.41 C40H53N4O5SCl 635-02 Download
Maleimide 780.99 C44H52N4O7S 635-03 Download
Phalloidin 1428.75 C73H93N11O15S2 635-33 Download
dUTP 1187.80 C50H60N5O19P3SLi4 635-34 Download


Available Modifications Amount Pr.nr. Price Qty. Order
DY-635, Carboxylic acid 1 mg 635-00 117.60 €
DY-635-NHS-ester 1 mg 635-01 147.00 €
DY-635-NHS-ester, portionized 5 x 0.2mg 635-01A 175.00 €
DY-635, aminomodified 1 mg 635-02 189.00 €
DY-635-Maleimide 1 mg 635-03 189.00 €
DY-635-Phalloidin 300 units 635-33 200.00 €
DY-635-dUTP 100 nmol 635-34 250.00 €

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