*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0795800 CHEMICAL NAME : 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 1,6-dihydro-3-methyl-6-((4-methylphenyl)amino)- CAS REGISTRY NUMBER : 81016-59-3 BEILSTEIN REFERENCE NO. : 4515749 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H13-N5-O MOLECULAR WEIGHT : 255.31 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,6-Dihydro-3-methyl-6-((4-methylphenyl)amino)-7H-pyrazolo(4,3-d)pyrimid in-7-one * 3-Methyl-6-((4-methylphenyl)amino)-1,6-dihydro-7H-pyrazolo(4,3-d)pyrimid in-7-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 : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 38,508,1983 *** END OF RECORD ***