Resorufin, sodium salt *Fluorescence reference standard*Cat # 65 Storage F/D/L (see storage codes below) Unit Size 100 mg Ex (nm) 571 Em (nm) 585 MW 235.17 Solvent DMSO Resorufin is used as a calibration standard for resorufin-derived enzyme substrates. It has pH dependent absorption and emission over the range of 5 to 9. It is also the reduction product of resazurin in cells. 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)