Pyronin Y *UltraPure grade* Cat # 61 Storage F/D/L (see storage codes below) Unit Size 100 mg Ex (nm) 546 Em (nm) 565 MW 302.8 Solvent DMSO Pyronin Y is widely used in combination with methyl green to selectively and differentially stain nucleic acids following polyacrylamide gel electrophoresis. In a dichromatic dye solution, Pyronin Y stains RNA red, while methyl green stains DNA green. Detailed Information: Protocol References MSDS Spectrum Related Products: Vital Stains Storage Codes: D = Desiccated L = Avoid light F = Freeze (<-15 癈) R = Refrigerated (2-4 癈) RT = Room temperature (4-50 癈)