*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ6156520 CHEMICAL NAME : (1,2,4)Triazolo(1,5-c)pyrimidin-5(6H)-one, 7-amino- CAS REGISTRY NUMBER : 129147-77-9 BEILSTEIN REFERENCE NO. : 3607284 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H5-N5-O MOLECULAR WEIGHT : 151.15 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Amino-(1,2,4)triazolo(1,5-c)pyrimidin-5(6H)-one *** 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 : 1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value 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: 26,134,1992 *** END OF RECORD ***