*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KF4670000 CHEMICAL NAME : Erythromycin, cyclic 11,12-carbonate CAS REGISTRY NUMBER : 55224-05-0 LAST UPDATED : 199206 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C38-H65-N-O14 MOLECULAR WEIGHT : 760.04 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Carbonato ciclico de eritromicina A * CWE * Cykliczny weglan erytromycyny A * Davercin * Dravercin * Eritromicina A carbonato * Erythromycin A 11,12-carbonate * Erythromycin A cyclic carbonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5800 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APPHAX Acta Poloniae Pharmaceutica. For English translation, see APPFAR. (Ars Polona, POB 1001, 00-680 Warsaw 1, Poland) V.1- 1937- Volume(issue)/page/year: 31,241,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4050 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APPHAX Acta Poloniae Pharmaceutica. For English translation, see APPFAR. (Ars Polona, POB 1001, 00-680 Warsaw 1, Poland) V.1- 1937- Volume(issue)/page/year: 31,241,1974 *** END OF RECORD ***