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Fluorescent Dye 550-A Acid

  • Catalog # : U0125
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  • Specification
  • Product Description:
  • Fluorescent dye derived from trimethine cyanine with with an intrinsic single negative charge. Water soluble and forms a stable amide bond with primary amines via carbodiimide activation.
  • Storage Instruction:
  • Store in the dark at -20°C.
  • Note:
  • Maximum Excitation/Emission wavelength: 553/568 nm (in CH3OH)

  • Chemical Name:
  • Potassium 2-((1E,3E)-3-(1-(5-carboxypentyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)prop-1-enyl)-1-ethyl-3,3-dimethyl-3H-indolium-5-sulfonate
  • Chemical Formula:
  • C31H37KN2O8S2
  • MW:
  • 668.87 g/mol
  • Molar Extinction Coefficient:
  • 150000 M-1cm-1 (CH3OH)
  • Excitation (Max):
  • 553 nm (CH3OH)
  • Emission (Max):
  • 568 nm (CH3OH)
  • Recommended Excitation:
  • 532 nm Nd, YAG; 532 nm green diode and 543 nm green HeNe.
  • Recommended Filter Sets:
  • TRITC
  • 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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