Highlighted Application

From Lee et al. 2019 (1) Graphical Abstract: In-vivo VSD: cardiac optical mapping using red-shifted voltage sensitive dyes and ratiometric imaging approaches in live pig hearts.

Structure and Spectra of Di-4-ANEQ(F)PTEA

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

Unique Packaging for Convenience and Reliability



  • Pre-dried aliquots (solid, solvent removed)
  • Quantity: 100 nmol / tube (73 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
Di-4-ANEQ(F)PTEA – 100 nmol Pre-dried Aliquot Pricing 
Product Number Order Quantity (tubes) Price / Tube Order Total ($US)
33040 10 $25.00 $250
33040 100 $21.00 $2100
Di-4-ANEQ(F)PTEA, Bulk Pricing
Product Number Order Quantity (mg) Price / mg Order Total ($US)
33045 1 $225 $225
33046 5 $180 $900


1. Lee, P., J. G. Quintanilla, J. M. Alfonso-Almazán, C. Galán-Arriola, P. Yan, J. Sánchez-González, N. Pérez-Castellano, J. Pérez-Villacastín, B. Ibañez, L. M. Loew, and D. Filgueiras-Rama. 2019. In-Vivo Ratiometric Optical Mapping Enables High-Resolution Cardiac Electrophysiology in Pig Models. Cardiovasc Res. PubMed
2. 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