*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AY4553430 CHEMICAL NAME : L-Alanine, N-(cyclohexylcarbonyl)-, 11-ester with 20,23-didehydro-20,23-dideoxo- 20,23-dihydroxyansatrienol A CAS REGISTRY NUMBER : 80111-48-4 LAST UPDATED : 199403 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C36-H50-N2-O8 MOLECULAR WEIGHT : 638.88 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ansatrienin B * Antibiotic T 23II *** 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 : 85500 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #83-94393 *** END OF RECORD ***