Cayman Chemical AcrIdIn Ornge 5g
A fluorescent cationic dye; ex/em spectra = 502/525, 460/650, and 475/590 nm when bound to dsDNA, bound to ssDNA or RNA, and under acidic conditions, respectively; ratio of emission at 590 to emission at 525 nm can be used to quantify the increase in acidic vesicular organelles observed during cellular autophagy