DDAO is the derivative of 2,6-Dichloroquinone-4-chloroimide (D195160), which is used as a reagent for the spectrophotometric determination of phenols as well as other aromatic compounds.
Red fluorophore for preparation of enzyme substrates
ChEBI: 1,3-dichloro-7-hydroxy-9,9-dimethyl-9H-acridin-2-one is a cyclic ketone and a member of acridines. It has a role as a fluorochrome.