A cell-permeable DNA-binding dye. Binds preferentially to DNA rich in adenine and thymine. Used in flow cytometry for measuring nuclear DNA content or for sorting isolated chromosomes.Alternate Name:DAPI; 2-(4-Amidinophenyl)-6-indolecarbamidine, dihydrochloride; 2-[4-(Aminoiminomethyl)phenyl]-1H-indole-6-carboximidamide hydrochlorideCAS Number:28718-90-3Molecular Formula:C16H17Cl2N5Purity:≥98%Appearance:Supplied as a yellow solidMelting Point: >330°CStability: Light SensitiveStorage and Stability:Store at 4ºC. Protect from light. Product is stable for 6 months after receipt.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.