*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT6115000
CHEMICAL NAME           : Urea, isopropyl- and sodium nitrite (2:1)
LAST UPDATED            : 198910
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C8-H20-N4-O2.N-Na-O2
MOLECULAR WEIGHT        : 273.32
WISWESSER LINE NOTATION : ZVMY1&1 2 &.NA..N-O2
COMPOUND DESCRIPTOR     : Tumorigen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * Isopropylurea and sodium nitrite
   * 1-(Methylethyl)urea and sodium nitrite
   * Sodium nitrite and isopropylurea
   * Sodium nitrite and 1-(methylethyl)urea
 
                       *** HEALTH HAZARD DATA ***
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 180 mg/kg
                          female 21 day(s) after conception
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Reproductive - Tumorigenic effects - transplacental tumorigenesis
   Brain and Coverings - tumors
REFERENCE :
   ZAPPAN Zentralblatt fuer Allgemeine Pathologie und Pathologische Anatomie.
   (VEB Gustav Fischer Verlag, Postfach 176, Jena DDR-6900, Ger. Dem. Rep.)
   V.1-    1890-  Volume(issue)/page/year: 121,61,1977
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 25850 mg/kg/47D-C
TOXIC EFFECTS :
   Tumorigenic - neoplastic by RTECS criteria
   Brain and Coverings - tumors
REFERENCE :
   ZAPPAN Zentralblatt fuer Allgemeine Pathologie und Pathologische Anatomie.
   (VEB Gustav Fischer Verlag, Postfach 176, Jena DDR-6900, Ger. Dem. Rep.)
   V.1-    1890-  Volume(issue)/page/year: 121,61,1977
 
                            *** END OF RECORD ***