Product Describtion: Reagent for the assay of singlett oxygen; it has better characteristics than 9,10-anthracenediyl-bis-dipropionic acid; In addition to the emission maximum at 407 nm, there are lower maxima at 431, 457 and 485 nm A useful O2 determining agent. Product Application: 9,10-Anthracenediyl-bis(methylene)dimalonic acid is widely used as a singlet oxygen detector probe. 9,10-Anthracenediyl-bis(methylene)dimalonic acid is suitable for assessing the photodynamic effect of curcumin Vibrio parahaemolyticus, which is a significant cause of bacterial diarrhea