*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK8250000 CHEMICAL NAME : Butanoic acid, 3-((tetrahydro-1,3-dimethyl-2,6-dioxo-5-nitroso-4(1H) -pyrimidinylidene) hydrazono)-, ethyl ester CAS REGISTRY NUMBER : 95335-88-9 LAST UPDATED : 198706 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H17-N5-O5 MOLECULAR WEIGHT : 311.34 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Behavioral - analgesia Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 19,694,1985 *** END OF RECORD ***