*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ8960840 CHEMICAL NAME : 2-Pyrazoline, 3-(4-chlorophenyl)-1-(3-fluorophenyl)-5-(4-nitropheny l)- CAS REGISTRY NUMBER : 109360-90-9 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H15-Cl-F-N3-O2 MOLECULAR WEIGHT : 395.84 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-(4-Chlorophenyl)-1-(3-fluorophenyl)-5-(4-nitrophenyl)-2-pyrazoline * 1H-Pyrazole, 4,5-dihydro-3-(4-chlorophenyl)-1-(3-fluorophenyl)-5-(4-nitrophenyl)- *** 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 : RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 56,129,1987 *** END OF RECORD ***