*** 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 ***