Description: TO iodide, also know as TO-PRO-1, is a cell-impermeant, high-affinity carbocyanine monomeric nucleic acid stain that is essentially nonfluorescent in the absence of nucleic acids but exhibits excitation/emission maxima 515/531 nm when bound to nucleic acids.
Product Origin: Synthetic
Product applications: Selective staining of dead cells for microscopy or flow cytometry