*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YT2700000 CHEMICAL NAME : Urea, (2-ethylcrotonoyl)-, trans- CAS REGISTRY NUMBER : 2884-67-5 LAST UPDATED : 199506 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C7-H12-N2-O2 MOLECULAR WEIGHT : 156.21 WISWESSER LINE NOTATION : ZVMVY2&U2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * trans-1-(2-Ethylcrotonoyl)urea * 2-Ethyl-trans-crotonylurea * MA-117 *** 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 : 2500 mg/kg TOXIC EFFECTS : Behavioral - sleep Behavioral - somnolence (general depressed activity) REFERENCE : FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 12,357,1953 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 575 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - tremor REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 114,418,1958 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1280 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 14,845,1959 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 990 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APSXAS Acta Pharmaceutica Suecica. (Apotekarsocieteten-Farmacevtiska Foereningen, Box 1136, S-111, 81 Stockholm, Sweden) V.1- 1964- Volume(issue)/page/year: 5,293,1968 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 1100 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - antipsychotic Gastrointestinal - nausea or vomiting REFERENCE : AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 114,418,1958 *** END OF RECORD ***