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Acridine Orange hemi (zinc chloride) salt is a cell-permeable metachromatic fluorescent dye that stains DNA and RNA. This dye is also an inhibitor of RNA polymerase.
A 3858 (OTTOKEMI) Acridine orange hemi(zinc chloride) salt, dye content, 90% Cas 10127-02-3 - used to stain primary human umbilical vein endothelial cells (HUVEC) and is used in micronucleus tests (MNTs).