*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6657700 CHEMICAL NAME : 3(2H)-Pyridazinone, 2-methyl-5-methyl-4-(1-pyrrolidinyl)- LAST UPDATED : 199112 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H15-N3-O3-S MOLECULAR WEIGHT : 257.34 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Methyl-5-methyl-4-(1-pyrrolidinyl)-3(2H)-pyridazinone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 98,1530,1978 *** END OF RECORD ***