*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV8139525 CHEMICAL NAME : 2,4-Pyrimidinediamine, 6-chloro-N(sup 4)-(2-(diethylamino)ethyl)-N(sup 2)-methyl-5- (methylthio)-N(sup 2)-phenyl-, dihydrobromide CAS REGISTRY NUMBER : 55416-92-7 LAST UPDATED : 199703 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H26-Cl-N5-S.2Br-H MOLECULAR WEIGHT : 541.84 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-N-Methyl-N-phenylamino-4-(2'-diethylamino)ethylamino-5-methylthio-6-ch loropyrimidine 2HBr *** 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 : 225 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3968214 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 43 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #3968214 *** END OF RECORD ***