*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DG8576070
CHEMICAL NAME           : Benzoic acid,
                          p-(2-((1,2-dihydro-5,6,9,17,19,21-hexahydroxy-2,4,12,
                          16,18,20-heptamethyl- 23-
                          methoxy-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trieni
                          mino)naphtho(2,1-b)fu ran-8-yl)methylene)
                          hydrazino)-, 21-acetate
LAST UPDATED            : 199406
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C45-H53-N3-O14
MOLECULAR WEIGHT        : 860.01
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Rifamycin AF/pib
   * Rifamycin SV, 3-(((4-carboxyphenyl)hydrazono)methyl)-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >4 gm/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 ***