*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ3016750 CHEMICAL NAME : 1,2,4-Triazin-3(2H)-one, 5-amino-2-beta-D-ribofuranosyl- CAS REGISTRY NUMBER : 3131-60-0 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H12-N4-O5 MOLECULAR WEIGHT : 244.24 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Amino-2-beta-D-ribofuranosyl-1,2,4-triazin-3(2H)-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Parenteral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 9250 mg/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: 28,227,1994 *** END OF RECORD ***