PBFI AM is a ratiometric potassium indicator, membrane-permeable. Is a UV-exitable, green ratiometric indicator for intracellular potassium (K+) measurements. 

Excitation: 340 nm 380 nm Emission: 505 nm Kd: 4 mM MW: 1171 g/mol Solubility: DMSO Purity: >95% Filter Set: Fura-2 Storage: -20°C

Cat. 3031B 1mg

Cat. 3031G 5x50ug

Cat. 3031 20x50ug