*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DG8717000 CHEMICAL NAME : Benzoic acid, 4,5-dimethoxy-2-((2-methoxy-1-oxo-2-propenyl)amino)-, 3'(12)-ester with methyl (8-((4,6-dideoxy-2-O-(2,4-dideoxy-3-O-methyl-4-((1-me thylethyl)amino)-alph a-L-threo- pentopyranosyl)-4-(((2,6-dideoxy-4-S-methyl-4-thio-be ta-D-ribo-hexopyranos yl)oxy)amino)-beta- D-glucopyranosyl)oxy)-12-((2,6-dideoxy-alpha-L-lyxo-h exopyranosyl)oxy)-1-h ydroxy- 13-(2-(methyltrithio)ethylidene)-11-oxobicyclo(7.3.1) trideca-4,9-diene-2,6 -diyn-10-yl) carbamate, (1S-(1R*,4Z,8S*,12S*,13E))- CAS REGISTRY NUMBER : 99674-26-7 LAST UPDATED : 199212 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C59-H80-N4-O22-S4 MOLECULAR WEIGHT : 1325.67 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BMY 28175 * Esperamicin A(sub 1) *** 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 : 26 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 44,1306,1991 *** END OF RECORD ***