Fura-2 Pentapotassium is an intracellular calcium indicator that performs ratiometric Measures and can be excited by UV light. This water-soluble salt form is suitable for intracellular loading via microinjection, injection from a patch pipette, or uptake induced by our Influx Pinocytosis Cell Loading Reagent (I14402).

Learn more about ion indicators, including calcium, potassium, pH, and membrane potential indicators›