The chemical KU-55933 has a designated molecular formula of C21H17NO3S2 and a molecular weight of 395.491 g/mol. Synonyms may include: 2-Morpholin-4-yl-6-thianthren-1-yl-pyran-4-one, UNII-O549494L5D, 2-Thianthren-1-yl-6-(morpholin-4-yl)-4H-pyran-4-one, KU 55933, KU55933 (ChemID).