Detecting FRET in cells; monitoring fast neuronal activity and signaling; quantifying plasma membrane expression; cytotoxicity assay; membrane fusion assay; probe for endocytosis; probe for exocytosis
N-(3-Triethylammoniopropyl)-4-(6-(4-(diethylamino)phenyl) hexatrienyl)pyridinium dibromide is a fluorescent dye suitable for observing neuromuscular junction synaptic activity.