*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XM8170000 CHEMICAL NAME : 2-Thiophenecarboxaldehyde, semicarbazone CAS REGISTRY NUMBER : 79531-82-1 LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H7-N3-O-S MOLECULAR WEIGHT : 169.22 SYNONYMS/TRADE NAMES : * Hydrazinecarboxamide, 2-(2-thienylmethylene)- * Semicarbazide, 4-(thenylidene)- * Thiophene-2-aldehyde semicarbazone *** 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 : 601 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YHHPAL Yaoxue Xuebao. Acta Pharmaceutica Sinica. Pharmaceutical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1953- Suspended 1966-78. Volume(issue)/page/year: 24,737,1989 *** END OF RECORD ***