*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OH4725820 CHEMICAL NAME : Leucomycin V, 3-acetate 4(sup B)-(3-methylbutanoate), (2R-cis)-(3-methyloxiranyl) phosphonate (1:1) CAS REGISTRY NUMBER : 96740-84-0 LAST UPDATED : 198806 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C42-H69-N-O15.C3-H7-O4 MOLECULAR WEIGHT : 935.22 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (-)-cis-1,2-Epoxypropylphosphonate de josamycine * Josamycin fosfomycin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 418 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BEXXAL Belgian Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #900760 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 386 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BEXXAL Belgian Patent Document. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #900760 *** END OF RECORD ***