*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : OH4730250
CHEMICAL NAME           : Leucomycin V, 12,13-dihydro-12,13-epoxy-, 3-acetate
                          4(sup B)-(3-methylbutanoate), (12S,13S)-
CAS REGISTRY NUMBER     : 35908-45-3
LAST UPDATED            : 199206
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C42-H69-N-O16
MOLECULAR WEIGHT        : 844.12
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic B 5050B
   * Antibiotic YL 704C(sub 4)
   * B 5050B
   * 9-Dihydrocarbomycin A
   * Maridomycin II
   * Yl 704C(sub 4)
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/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: 26,199,1973
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >1 gm/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: 26,199,1973
 
                            *** END OF RECORD ***