*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XZ5675500 CHEMICAL NAME : 1,2,3-Triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1 H)-one, 9-methyl- CAS REGISTRY NUMBER : 117702-07-5 LAST UPDATED : 199709 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H9-N5-O MOLECULAR WEIGHT : 251.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 9-Methyl-1,2,3-triazolo(4',5':5,6)pyrido(2,1-b)quinazolin-11(1H)-one *** 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 : >300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GWXXBX German Offenlegungsschrift Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #3902639 *** END OF RECORD ***