*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KD1878000 CHEMICAL NAME : 2,7-(Epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b) furan-1,11(2H)-dione, 3-formyl-5,6,9, 17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-he ptamethyl-, 21-acetate, O-pentyloxime CAS REGISTRY NUMBER : 38128-84-6 BEILSTEIN REFERENCE NO. : 5418326 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C43-H58-N2-O13 MOLECULAR WEIGHT : 811.03 WISWESSER LINE NOTATION : T C6 B65-24- A D E 2BC G& AV LO NO F&VM OU B&U D&U MH&&&TJ DQ E1UNO5 GQ IQ J1 M1 QO1 R1 SOV1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Formylrifamycin SV O-pentyloxime *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 83 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 17,396,1974 *** END OF RECORD ***