*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GQ5784000 CHEMICAL NAME : Crotonic acid, 3-methyl-, (5-nitrofurfurylidene)hydrazide CAS REGISTRY NUMBER : 91687-56-8 LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H11-N3-O4 MOLECULAR WEIGHT : 237.24 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * M & B 6042 * 3-Methylcrotonic acid (5-nitrofurfurylidene)hydrazide * N-(5-Nitrofurfurylidene)senecioic acid hydrazide *** 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 : 3200 mg/kg TOXIC EFFECTS : Kidney, Ureter, Bladder - inflammation, necrosis, or scarring of bladder Biochemical - Metabolism (Intermediary) - other REFERENCE : BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 19,306,1962 *** END OF RECORD ***