*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS4913100
CHEMICAL NAME           : Urea,
                          N-(2-chloroethyl)-N'-(2-(2,3-dioxo-1-piperazinyl)ethy
                          l)-N-nitroso-
CAS REGISTRY NUMBER     : 71999-51-4
BEILSTEIN REFERENCE NO. : 0898198
REFERENCE               : 5-24-05-00289 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H14-Cl-N5-O4
MOLECULAR WEIGHT        : 291.73
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * N-(2-Chloroethyl)-N'-(2-(2,3-dioxo-1-piperazinyl)ethyl)-N-nitrosourea
 
                       *** 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           : 64 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 ***