*** 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 ***