CAS number: N/A

SKU: FD012 pH sensitive Category:

Description

Molecular Weight 478,97 g/mole
Absorbance Wavelength (λabs) (aqueous solution)
  • 645nm pH≤6,5
  • 486nm pH≥7
Emission Wavelength (λem)
  • 663nm pH≤6,5
  • No Fluorescent at pH≥7
Absolute Quantum Yield (ɸ)


  • Acid Methanol
  • Acid Water


  • 0,22
  • 0,14
Purity ≥97,0 (Area%, HPLC)
pKa 6,7
General Properties
  • Symmetric Cyanine Dye
  • Hydrophilic
  • Two Free Carboxylic Groups
  • pH Sensitive
  • Available as free Carboxylic Acid; Bis NHS Ester; Bis Maleimide


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