*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TL6333200 CHEMICAL NAME : 2,3-Piperazinedione, 1-((6-amino-2-pyridinyl)methyl)-4-((4-(2-pyrimidinyla mino)phenyl)methyl)- CAS REGISTRY NUMBER : 77916-99-5 BEILSTEIN REFERENCE NO. : 5656815 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H21-N7-O2 MOLECULAR WEIGHT : 403.49 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(2-(6-Aminopyridyl)methyl)-4-(4-(2-pyrimidinylamino)benzyl)-2,3-dioxop iperazine *** 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 : >400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CPBTAL Chemical and Pharmaceutical Bulletin. (Japan Pub. Trading Co., USA, 1255 Howard St., San Francisco, CA 94103) V.6- 1958- Volume(issue)/page/year: 29,1253,1981 *** END OF RECORD ***