*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UX9350850 CHEMICAL NAME : 1H-Pyrrole-2-carboxaldehyde, thiosemicarbazone CAS REGISTRY NUMBER : 5451-36-5 LAST UPDATED : 199806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H8-N4-S MOLECULAR WEIGHT : 168.24 SYNONYMS/TRADE NAMES : * Hydrazinecarbothioamide, 2-(1H-pyrrol-2-ylmethylene)- * Semicarbazide, 4-(2-pyrrolylmethylene)-2-thio- *** 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 : 200 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 ***