*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : KD1600000
CHEMICAL NAME           : 2,7-(Epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)
                          furan-8-carboxaldehyd e, 1,2-dihydro-5,
                          6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,2
                          2-heptamethyl-1,11-di oxo-, 21-acetate
CAS REGISTRY NUMBER     : 13292-22-3
LAST UPDATED            : 199703
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C38-H47-N-O13
MOLECULAR WEIGHT        : 725.86
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3-Formylrifampicin SV
   * 3-Formylrifamycin
   * 3-Formylrifamycin SV
   * NCI 145-635
   * Rifaldehyde
   * Rifamycin AF
 
                       *** 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           : 907 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: #4002754
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 416 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: #4002754
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 299 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 ***