Highlighted Application

Unpublished data from Dr. Corey Acker (1), showing a mouse pyramidal neuron loaded with Di-2-AN(F)EPPTEA, and an optical voltage recording from a single dendritic spine. Loading of neurons through the patch pipette allows optical voltage recordings from spines and axons.

Structure and Spectra of Di-2-AN(F)EPPTEA

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 (62 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-2-AN(F)EPPTEA – 100 nmol Pre-dried Aliquot Pricing
Product Number Order Quantity (tubes) Price / Tube Order Total ($US)
32430 10 $20.00 $200
32430 100 $17.00 $1700
Di-2-AN(F)EPPTEA, Bulk Pricing
Product Number Order Quantity (mg) Price / mg Order Total ($US)
32435 1 $200 $200
32436 5 $160 $800


  1. Acker, C. D., E. Hoyos, and L. M. Loew. 2016. EPSPs Measured in Proximal Dendritic Spines of Cortical Pyramidal Neurons. eNeuro 3(2). Pubmed
  2. Rowan, M. J., E. Tranquil, and J. M. Christie. 2014. Distinct kv channel subtypes contribute to differences in spike signaling properties in the axon initial segment and presynaptic boutons of cerebellar interneurons. J Neurosci. Pubmed
  3. 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