*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS3834000
CHEMICAL NAME           : Urea, 1-butyl-3-nicotinoyl-
CAS REGISTRY NUMBER     : 14008-58-3
BEILSTEIN REFERENCE NO. : 0175935
REFERENCE               : 5-22-02-00097 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C11-H15-N3-O2
MOLECULAR WEIGHT        : 221.29
WISWESSER LINE NOTATION : T6NJ CVMVM4
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * BR 5
   * N-Butyl-N'-nicotinoylurea
   * N-((Butylamino)carbonyl)-3-pyridinecarboxamide
   * N-Nicotinoyl-N'-n-butylharnstoff
 
                       *** 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           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 10,686,1960
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 950 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 10,686,1960
 
                            *** END OF RECORD ***