*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WU7690400 CHEMICAL NAME : Sydnone, 4-methyl-3-phenyl- CAS REGISTRY NUMBER : 3483-16-7 BEILSTEIN REFERENCE NO. : 3670910 REFERENCE : 4-27-00-07446 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-N2-O2 MOLECULAR WEIGHT : 176.19 WISWESSER LINE NOTATION : T5NNOVJ AR& E1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Methyl-3-phenylsydnone * N-(Phenyl)-C-(methyl)-sydnon *** 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 : 476 mg/kg TOXIC EFFECTS : Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic) Behavioral - anticonvulsant Behavioral - altered sleep time (including change in righting reflex) REFERENCE : ABMGAJ Acta Biologica et Medica Germanica. (Berlin, Ger. Dem. Rep.) V.1-41, 1958-82. For publisher information, see BBIADT. Volume(issue)/page/year: 14,369,1965 *** END OF RECORD ***