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eBioscience™ Calcium Sensor Dye eFluor™ 514

Membrane-permeable dye used to monitor changes in intracellular free calcium concentrations in the cell. Once eFluor™ 514 Calcium Sensor Dye enters the cell, cellular esterases cleave the AM group yielding a membrane-impermeable dye fluorescing at ≈520nm.

$314.16 - $409.20


For Use With (Application) Flow Cytometric Analysis, Microscopy
Format Lyophilized
Storage Requirements −20°C. Protect from light and moisture.
View More Specs


For Research Use Only

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Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
5016959 Life Technologies
1mg Each for $409.20
5016960 Life Technologies
10 x 50μg Each for $314.16


  • Calcium binding affinity: Kd = 232 nM
  • Molecular Weight: ≈1100 d
  • Peak Excitation: 490nm
  • Peak Emission: 514nm
  • Reconstitute in high-quality, freshly opened DMSO
  • Recommended concentration: 2 to 5 mM
  • Once reconstituted, protect from light and store dessicated at −20°C; avoid freeze-thawing
Description & Specifications


Flow Cytometric Analysis, Microscopy
−20°C. Protect from light and moisture.