SPL Set ID: 97e6444c-1496-4508-9434-8a2a93225e17

Dapsone gel, 5%, contains dapsone, USP a sulfone, in an aqueous gel base for topical dermatologic use. Dapsone gel, 5% is a gritty translucent material with visible drug substance particles. Chemically, dapsone has an empirical formula of C 12 H 12 N 2 O 2 S. It is a white, odorless crystalline powder that has a molecular weight of 248. Dapsone's chemical name is 4,4'-diaminodiphenylsulfone and its structural formula is: Each gram of dapsone gel, 5%, contains 50 mg of dapsone, USP, in a gel of carbomer homopolymer type C, diethylene glycol monoethyl ether, methylparaben, purified water and sodium hydroxide. Chemical Structure