*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YS1936000 CHEMICAL NAME : Urea, N,N'-bis(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-h ydroxypropoxy)phenyl)- CAS REGISTRY NUMBER : 125579-40-0 LAST UPDATED : 199106 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C31-H46-N4-O7 MOLECULAR WEIGHT : 586.81 SYNONYMS/TRADE NAMES : * 1,3-Bis(3-acetyl-4-(3-tert-butylamino)-2-hydroxypropoxyphenyl)urea * N,N'-Bis(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)pheny l)urea * N-113 *** 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 : 789 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - tremor Behavioral - convulsions or effect on seizure threshold REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 38,295,1989 *** END OF RECORD ***