*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4980100
CHEMICAL NAME           : Urea,
                          N-(2-chloroethyl)-N'-(4-O-alpha-D-glucopyranosyl-beta
                          -D-glucopyranosyl)-N' -(2- methylpropyl)-N-nitroso-
CAS REGISTRY NUMBER     : 70189-62-7
LAST UPDATED            : 199406
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C19-H34-Cl-N3-O12
MOLECULAR WEIGHT        : 532.01
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1-(2-Chloroethyl)-3-isobutyl-3-(beta-maltosyl)-1-nitrosourea
   * 2-(3-(2-Chloroethyl)-1-isobutyl-3-nitrosoureido)-2-deoxy-beta-maltose
   * TA 077
 
                       *** 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           : 396 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   10,139,1985
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 246 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   9,126,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 187 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   9,126,1984
 
                            *** END OF RECORD ***