Dilinoleyl DiO (1,1′-dilinoleyl-3,3′-oxacarbocynanine perchlorate), also known as FAST DiO, has identical absorption and emission spectra as DiO (#60011). However, due to its unsaturated hydrocarbon chains, dilinoleyl DiO has a much faster lateral diffusion rate in cell membranes than DiO.
λEx/λEm (MeOH) = 484/499 nm
ε = 140,000
Yellow orange solid soluble in ethanol, DMF or DMSO
Store at -20°C
Fast DiO is a trademark of Molecular Probes.