*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TM3407980 CHEMICAL NAME : 2-Piperazinone, 4-nitroso-3-phenyl- LAST UPDATED : 199112 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H11-N3-O2 MOLECULAR WEIGHT : 205.24 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Nitroso-3-phenyl-2-piperazinone *** 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 : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 2,280,1968 *** END OF RECORD ***