Highlighted Application

From Yan et al. 2012 (1) Fig. 2B: Guinea pig heart optical mapping using ElectroFluor-560TM. Normalized fluorescence intensity maps of Vm at seven progressive time points during ventricular fibrillation.

Structure and Spectra of ElectroFluor-560TM

Chemical structure of voltage-sensitive dye Di-4-AN(F)EP(F)PTEA from Potentiometric Probes
Spectra in MLVs of voltage-sensitive dye Di-4-AN(F)EP(F)PTEA from Potentiometric Probes
  • Absorbance, emission peaks in multilamellar lipid vesicles (MLVs) shown above: 465 nm, 638 nm.
  • Absorbance, emission peaks in ethanol: 506 nm, 600 nm.
  • Recommended excitation wavelength: 560 nm (click here for more on how to choose the wavelength).
  • MW: 697.58 g/mol

Unique Packaging for Convenience and Reliability



  • Pre-dried aliquots (solid, solvent removed)
  • Quantity: 100 nmol / tube (70 μg)
  • 2.0-mL free standing polypropylene tubes
    • Sealed cap
    • Individually labeled
    • Bagged with desiccant

Order information

  • See table for pricing
  • Contact sales@potentiometricprobes.com for a quote
  • Minimum order: 10. Price break: 100 tubes
  • Shipping not included
  • Other quantities and formats available upon request
  • Inquire about “Academic Discount” for academic researchers


ElectroFluor-560/Di-4-AN(F)EP(F)PTEA – 100 nmol Pre-dried Aliquot Pricing
Product Number Order Quantity (tubes) Price / Tube Order Total ($US)
31790 10 $25.00 $250
31790 100 $21.00 $2100


ElectroFluor-560/Di-4-AN(F)EP(F)PTEA, Bulk Pricing
Product Number Order Quantity (mg) Price / mg Order Total ($US)
31795 1 $225 $225
31796 5 $180 $900



1. Yan, P., C. D. Acker, W. L. Zhou, P. Lee, C. Bollensdorff, A. Negrean, J. Lotti, L. Sacconi, S. D. Antic, P. Kohl, H. D. Mansvelder, F. S. Pavone, and L. M. Loew. 2012. Palette of fluorinated voltage-sensitive hemicyanine dyes. Proceedings of the National Academy of Sciences of the United States of America. Pubmed