*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KC8200000
CHEMICAL NAME           : 3a,7-Epoxy-3aH-furo(3,2-b)oxocin-3-carboxylic acid,
                          octahydro-5-(6-(2,5-dihydro-4-hydroxy-1-
                          methyl-2-oxo-1H-pyrrol-3-yl)-1,3-dimethyl-6-oxo-2,4-h
                          exadienyl)-2,6,9a-tri methyl-8-oxo-, methyl ester,
                          sodium salt,
                          (2R-(2-alpha,3-alpha,3a-alpha,5-alpha(1R*,2E,4E),6-be
                          ta,7- alpha,9a-beta))-
CAS REGISTRY NUMBER     : 69831-38-5
LAST UPDATED            : 199806
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C27-H34-N-O9.Na
MOLECULAR WEIGHT        : 539.61
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic BU-2313A sodium salt
 
                       *** 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           : 14 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4169096
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 90 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #4169096
 
                            *** END OF RECORD ***