*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UW7681600 CHEMICAL NAME : 6H-Pyrimido(4,5-b)(1,4)benzothiazine, 7,8-dihydro-9-amino-7,7-dimethyl-4-(methylamino)-, hydrobromide CAS REGISTRY NUMBER : 80761-76-8 LAST UPDATED : 198612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H17-N5-S.Br-H MOLECULAR WEIGHT : 356.33 WISWESSER LINE NOTATION : T C666 BS DN FN IN NU&&TJ GM1 L1 L1 NZ &EH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7,8-Dihydro-9-amino-7,7-dimethyl-4-(methylamino)-6H-pyrimido(4,5-b)(1,4) benzothiazine HBr *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 750 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,785,1981 *** END OF RECORD ***