*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI4008500 CHEMICAL NAME : 1H-Imidazole-4-carboxylic acid, 5-(3,3-dimethyl-1-triazenyl)-2-methyl-, ethyl ester CAS REGISTRY NUMBER : 41459-10-3 BEILSTEIN REFERENCE NO. : 0916035 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C9-H15-N5-O2 MOLECULAR WEIGHT : 225.29 WISWESSER LINE NOTATION : T5M CNJ B1 DVO2 ENUNN1&1 SYNONYMS/TRADE NAMES : * BRL 51308 * 4-Carbethoxy-5-(3,3-dimethyl-1-triazeno)-2-methylimidazole *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 567 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CTRRDO Cancer Treatment Reports. (Washington, DC) V.60-71, 1976-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 62,721,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1568 mg/kg/14D-I TOXIC EFFECTS : Related to Chronic Data - death REFERENCE : CTRRDO Cancer Treatment Reports. (Washington, DC) V.60-71, 1976-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 62,693,1978 *** END OF RECORD ***