*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LF1575000 CHEMICAL NAME : EX 10-542A CAS REGISTRY NUMBER : 31909-67-8 LAST UPDATED : 199409 DATA ITEMS CITED : 2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Benzyl-11-(4-(N-methylpiperidylene))-5,6-dihydromorphanthridine hydrogen maleate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1596 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 9100 mg/kg/26W-I TOXIC EFFECTS : Gastrointestinal - changes in structure or function of endocrine pancreas Liver - changes in liver weight REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,451,1971 *** END OF RECORD ***