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Price$ 50.00
  • SKU: D-3000-5MG
  • Pack Size: 5 MG

4′,6-Diamidino-2-phenylindole, dihydrochloride; 2-[4-(aminoiminomethyl)phenyl]-1H-indole-6-carboximidamide, dihydrochloride



C16H15N5 • 2HCl

Water, DMSO


DAPI is a fluorescent DNA stain for use on fixed cells for applications such as imaging, mitochondrial DNA detection, or nuclear quantitation. This dye, often used as a counterstain in immunofluorescence, binds strongly to AT rich runs of nucleic acid, causing its fluorescent emission to increase. Ex 358 nm; Em 461 nm (dsDNA), Em 500 (RNA).


Research or further manufacturing use only, not for food or drug use.

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