A 5640 (OTTO) 9-Acetylanthracene, 99% Cas 784-04-3 - used in the synthesis of luminescent moieties such as (9-anthryl)pyrazole (ANP)[1] and 2,2-difluoro-4-(9-anthracyl)-6-methyl-1,3,2-dioxaborine. A 5640 (OTTO) 9-Acetylanthracene, 99% Cas 784-04-3 - used as a carrier ligand in the synthesis of fluorescent platinum(II) compounds.