*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EM9110400 CHEMICAL NAME : 2-Butenoic acid, 3-bromo-4-oxo-4-(4-(pentyloxy)phenyl)-, (E)- CAS REGISTRY NUMBER : 42241-78-1 BEILSTEIN REFERENCE NO. : 2132369 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H17-Br-O4 MOLECULAR WEIGHT : 341.23 SYNONYMS/TRADE NAMES : * (E)-3-Bromo-4-oxo-4-(4-(pentyloxy)phenyl)-2-butenoic acid * NSC 172760 * Penberol *** 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 : 109 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 ***