*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OH4730560 CHEMICAL NAME : Leucomycin V, 9-O-(5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2- yl)-, 4(sup B)-acetate 3- propanoate, (9-(2R,5S,6R))- CAS REGISTRY NUMBER : 112501-15-2 LAST UPDATED : 199303 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C48-H80-N2-O16 MOLECULAR WEIGHT : 941.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4''-O-Acetylspiramycin C * 4''-Acetylspiramycin III *** 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 : 949 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JJANAX Japanese Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan) V.21- 1968- Volume(issue)/page/year: 43,1521,1990 *** END OF RECORD ***