(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide)

(E)-4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium (iodide) (Py-NMe2) is a styryl-based dye for fluorescence and CD-based sensing of various ds-DNA/RNA sequence. (maxλAbs = 450 nm, maxλEm = 615 nm).