*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WU7690300 CHEMICAL NAME : Sydnone, 3-(p-methoxyphenyl)- CAS REGISTRY NUMBER : 3815-80-3 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H8-N2-O3 MOLECULAR WEIGHT : 192.19 WISWESSER LINE NOTATION : T5NNOVJ AR DO1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * N-p-Anisylsydnone * N-(p-Methoxyphenyl)-sydnon * 3-(p-Methoxyphenyl)sydnone * 3-(4-Methoxyphenyl)sydnone * 1,2,3-Oxadiazolium, 5-hydroxy-3-(4-methoxyphenyl)-, inner salt *** 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 : 461 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 ***