*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YR6600300
CHEMICAL NAME           : Urea,
                          N'-(3-acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydrox
                          ypropoxy)phenyl)-N-et hyl-
CAS REGISTRY NUMBER     : 57470-96-9
BEILSTEIN REFERENCE NO. : 2772961
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H29-N3-O4
MOLECULAR WEIGHT        : 351.50
SYNONYMS/TRADE NAMES :
   * 3-(3-Acetyl-4-(3-tert-butylamino)-2-hydroxypropoxyphenyl)-1-ethylurea
   *   N'-(3-Acetyl-4-(3-((1,1-dimethylethyl)amino)-2-hydroxypropoxy)phenyl)-N-
     ethylurea
   * NBP-802
 
                       *** 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           : 1556 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Lungs, Thorax, or Respiration - respiratory depression
   Nutritional and Gross Metabolic - body temperature decrease
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 ***