The molecule is an organic chloride salt having 5-amino-9-(diethylamino)benzo[a]phenoxazin-7-ium as the couterion. fluorescent dye which is also a potent photosensitiser for photodynamic therapy. It has a role as a fluorochrome and a histological dye. It contains a nile blue(1+).
(5-aminobenzo[a]phenoxazin-9-ylidene)-diethylazanium;chloride