*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU2700000
CHEMICAL NAME           : Urea,
                          1,1'-(2,3,5,6-tetramethyl-p-phenylene)bis(3-(2-chloro
                          ethyl)-3-nitroso-
CAS REGISTRY NUMBER     : 13907-60-3
BEILSTEIN REFERENCE NO. : 2925556
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C16-H22-Cl2-N6-O4
MOLECULAR WEIGHT        : 433.34
WISWESSER LINE NOTATION : ONN2GVMR B1 C1 E1 F1 DMVNNO&2G
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * NSC 93171
   *   1,1'-(2,3,5,6-Tetramethyl-p-phenylene)bis(3-(2-chloroethyl)-3-nitrosoure
     a)
 
                       *** 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           : 511 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCISP* National Cancer Institute Screening Program Data Summary,
   Developmental Therapeutics Program. (Bethesda, MD 20205)
   Volume(issue)/page/year: JAN1986
 
                            *** END OF RECORD ***