*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ1374250 CHEMICAL NAME : Pyrano(2,3-c)pyrazol-6(1H)-one, 1,3,4-trimethyl- CAS REGISTRY NUMBER : 5775-94-0 BEILSTEIN REFERENCE NO. : 0977593 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H10-N2-O2 MOLECULAR WEIGHT : 178.21 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,3,4-Trimethylpyrano(2,3-c)pyrazol-6(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 : >1500 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 27,539,1984 *** END OF RECORD ***