*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS4025000 CHEMICAL NAME : Urea, 1-butyl-3-(phenylsulfonyl)- CAS REGISTRY NUMBER : 3149-00-6 BEILSTEIN REFERENCE NO. : 2217201 REFERENCE : 4-11-00-00074 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H16-N2-O3-S MOLECULAR WEIGHT : 256.35 WISWESSER LINE NOTATION : WSR&MVM4 SYNONYMS/TRADE NAMES : * N-Benzene sulfonyl-N'-n-butyl uree * Phenbutamide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 530 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 193,891,1962 *** END OF RECORD ***