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Fluorescent Dye 645-C PDA

  • Catalog # : U0152
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  • Specification
  • Product Description:
  • Fluorescent dye derived from pentamethine cyanine with an intrinsic single positive charge. Water insoluble and forms a reversible disulfide bond with sulfhydryl groups at pH up to 6.5.
  • Storage Instruction:
  • Store in the dark at -20°C.
  • Note:
  • Maximum Excitation/Emission wavelength: 641/663 nm (in CH3OH)

  • Chemical Name:
  • 2-((1E,3E,5E)-5-(3,3-dimethyl-1-(6-oxo-6-(2-(pyridin-2-yldisulfanyl)ethylamino)hexyl)indolin-2-ylidene)penta-1,3-dienyl)-1-ethyl-3,3-dimethyl-3H-indolium iodide
  • Chemical Formula:
  • C40H49IN4OS2
  • MW:
  • 792.88 g/mol
  • Molar Extinction Coefficient:
  • 250000 M-1cm-1 (CH3OH)
  • Excitation (Max):
  • 641 nm (CH3OH)
  • Emission (Max):
  • 663 nm (CH3OH)
  • Recommended Excitation:
  • 543 nm HeNe and 635 nm red diode.
  • Recommended Filter Sets:
  • Cy5, APC
  • Solubility:
  • Dichloromethane, methanol, DMSO, DMF and acetonitrile.
  • Purity:
  • ≥ 95%
  • Regulation Status:
  • For research use only (RUO)
  • Applications
  • Conjugation
  • Application Image
  • Conjugation
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