N,N-Dimethyl-3-phenothiazinesulfonamide ,its CAS NO. is 27691-62-9,the synonyms is 10H-Phenothiazine-3-sulfonamide, N,N-dimethyl- ; 3-Dimethylsulphamidophenothiazine ; BRN 1010877 ; 3-Phenothiazinesulfonamide, N,N-dimethyl- .