*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4912400
CHEMICAL NAME           : Urea,
                          N-(2-chloroethyl)-N'-((2,3-dioxo-4-ethyl-1-piperaziny
                          l)methyl)-N-nitroso-
CAS REGISTRY NUMBER     : 69000-78-8
BEILSTEIN REFERENCE NO. : 0897570
REFERENCE               : 5-24-05-00286 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H16-Cl-N5-O4
MOLECULAR WEIGHT        : 305.76
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   *   N-(2-Chloroethyl)-N'-((4-ethyl-2,3-dioxo-1-piperazinyl)methyl)-N-nitroso
     urea
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 58 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKKZAJ Yakugaku Zasshi.  Journal of Pharmacy.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  No.1-    1881-
   Volume(issue)/page/year: 99,738,1979
 
                            *** END OF RECORD ***