*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FA1092600 CHEMICAL NAME : Carbamic acid, (4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phe nyl)-, butyl ester, monohydrochloride CAS REGISTRY NUMBER : 79763-40-9 LAST UPDATED : 199206 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H30-N2-O4.Cl-H MOLECULAR WEIGHT : 374.96 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BL 445 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 165 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 45,851,1990 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - species unspecified DOSE/DURATION : 44 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku, Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952- Volume(issue)/page/year: 31,279,1982 *** END OF RECORD ***