*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV8139750 CHEMICAL NAME : 2,4-Pyrimidinediamine, 6-chloro-, monohydrochloride CAS REGISTRY NUMBER : 71340-69-7 LAST UPDATED : 198906 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H5-Cl-N4.Cl-H MOLECULAR WEIGHT : 181.04 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 6-Chloro-2,4-pyrimidinediamine hydrochloride * NS-4232 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 110 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APPHAX Acta Poloniae Pharmaceutica. For English translation, see APPFAR. (Ars Polona, POB 1001, 00-680 Warsaw 1, Poland) V.1- 1937- Volume(issue)/page/year: 36,95,1979 *** END OF RECORD ***