*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YU1667000 CHEMICAL NAME : Urea, (2-pyrrolidinylidene)- LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H9-N3-O MOLECULAR WEIGHT : 127.17 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (2-Pyrrolidinylidene)urea *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 720 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 48,62,1985 *** END OF RECORD ***