*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DV2034000
CHEMICAL NAME           : 4-Biphenylcarboxylic acid,
                          ((1,2-dihydro-5,6,9,17,19,21-hexahydroxy-23-methoxy-2
                          ,4,12,16,18,
                          20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11
                          ,13)trienimino)naphth o(2,1-b)furan-8-
                          yl)methylene)hydrazide, 21-acetate
CAS REGISTRY NUMBER     : 51707-05-2
LAST UPDATED            : 198606
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C51-H57-N3-O14
MOLECULAR WEIGHT        : 936.11
COMPOUND DESCRIPTOR     : Drug
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 265 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   38KLAC "Structure-Activity Relationship among the Semisynthetic
   Antibiotics,"  Perlman, D., ed., New York, Academic Press, 1977
   Volume(issue)/page/year: -,531,1977
 
                            *** END OF RECORD ***