*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RZ2478000 CHEMICAL NAME : 1,4-Pentadiyn-3-one, 1,5-diphenyl- CAS REGISTRY NUMBER : 15814-30-9 BEILSTEIN REFERENCE NO. : 2052821 REFERENCE : 4-07-00-01817 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H10-O MOLECULAR WEIGHT : 230.27 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Bis(phenylethynyl)ketone * 1,5-Diphenyl-1,4-pentadiyn-3-one *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,103,1981 *** END OF RECORD ***