*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0790500 CHEMICAL NAME : 1H,7H-Pyrazolo(1,5-a)pyrimidin-7-one, 1-(3-chlorophenyl)-5-(2-(3-pyridyl)ethenyl)-, (E)- CAS REGISTRY NUMBER : 88569-98-6 LAST UPDATED : 199306 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H13-Cl-N4-O MOLECULAR WEIGHT : 348.81 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (E)-1-(3-Chlorophenyl)-5-(2-(3-pyridyl)ethenyl)-1H,7H-pyrazolo(1,5-a)pyr imidin-7-one * (E)-1-(3-Clorofenil)-5-(2-(3-piridil)etenil)-1H,7H-pirazolo(1,5-a)pirimi din-7-oni * Pyrazolo(1,5-a)pyrimidin-7(1H)-one, 1-(3-chlorophenyl)-5-(2-(3-pyridinyl)ethenyl)-, (E)- *** 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 : >800 mg/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: 41,417,1986 *** END OF RECORD ***