*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU2660000
CHEMICAL NAME           : Urea, 1,1'-tetramethylenebis(1-nitroso-
CAS REGISTRY NUMBER     : 27640-20-6
BEILSTEIN REFERENCE NO. : 1802529
REFERENCE               : 4-04-00-03393 (Beilstein Handbook Reference)
LAST UPDATED            : 199712
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C6-H12-N6-O4
MOLECULAR WEIGHT        : 232.24
WISWESSER LINE NOTATION : ONMVM4MVMNO
SYNONYMS/TRADE NAMES :
   * N-Carbamyl-N-nitrosotetramethylenediamine
   * Urea, 1,1'-dinitroso-1,1'-tetramethylenedi-
 
                       *** 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           : 75 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   VOONAW Voprosy Onkologii.  Problems of Oncology.  For English translation,
   see PONCAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-10,
   1928-37; V.1-    1955-  Volume(issue)/page/year: 22(10),72,1976
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 125 mg/kg/5D-I
TOXIC EFFECTS :
   Related to Chronic Data - death
REFERENCE :
   VOONAW Voprosy Onkologii.  Problems of Oncology.  For English translation,
   see PONCAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-10,
   1928-37; V.1-    1955-  Volume(issue)/page/year: 22(10),72,1976
 
                            *** END OF RECORD ***