Description General description Absorption max.: 345 nm; extinction coefficient: 5000 M-1cm -1; Synthetic ionophore for sodium (absorption maximum: 345 nm; extinction coefficient: 5000 M-1cm-1; excitation maximum: 345 nm; emission maximum: 475 nm). SQI-Pr is effective at concentrations of 1-10 µM in creating Na+ conductance in erythrocytes. Synthetic ionophore for sodium. SQI-Pr is effective at concentrations of 1-10 µM in creating Na+ conductance in erythrocytes. Packaging 500 μg in Plastic ampoule Biochem/physiol Actions Cell permeable: no Effective at concentrations of 1-10 µM in creating Na+ conductance in erythrocytes. Primary Target Synthetic ionophore for sodium. Product does not compete with ATP. Reversible: no Packaging Packaged under inert gas Warning Toxicity: Standard Handling (A) Other Notes Jankowski, A. and Grinstein, S. 1999. J. Biol. Chem. 274, 26098.