*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS9820000
CHEMICAL NAME           : Urea,
                          1-(3,4-dihydro-4-oxo-3-quinazolinylmethyl)-3-(1,3-dio
                          xo-2-isoindolinylacet yl)-, tetrahydrochloride
CAS REGISTRY NUMBER     : 70395-24-3
LAST UPDATED            : 198609
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H15-N5-O5.4Cl-H
MOLECULAR WEIGHT        : 551.24
WISWESSER LINE NOTATION : T66 BVN ENJ C1MVMV1- CT56 BVNVJ &GH 4
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   1-(3,4-Dihydro-4-oxo-3-quinazolinylmethyl)-3-(1,3-dioxo-2-isoindolinylac
     etyl)urea 4HCl
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 600 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - changes in motor activity (specific assay)
   Behavioral - ataxia
REFERENCE :
   IJSIDW Indian Journal of Pharmaceutical Sciences.  (Kalina, Santa Cruz
   (East), Bombay 400 029, India)  V.40(2)-    1978-  Volume(issue)/page/year:
   41,33,1979
 
                            *** END OF RECORD ***