*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GY2628000 CHEMICAL NAME : Cyclopentanecarboxylic acid, 1-(3-(2-chloroethyl)-3-nitrosoureido)-, ethyl ester CAS REGISTRY NUMBER : 13909-05-2 BEILSTEIN REFERENCE NO. : 2882822 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H18-Cl-N3-O4 MOLECULAR WEIGHT : 291.77 WISWESSER LINE NOTATION : L5TJ AVO2 AMVNNO&2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1-(3-(2-Chloroethyl)-3-nitrosoureido)cyclopentanecarboxylic acid ethyl ester * Cyclopentanecarboxylic acid, 1-((((2-chloroethyl)nitrosoamino)carbonyl)amino)-, ethyl ester * NSC 99431 *** 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 : 250 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 ***