*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : AB7550000
CHEMICAL NAME           : Acetamide,
                          2-((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-
                          2,4,12,16,18,20,22-
                          heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)tr
                          ienimino)naphtho(2,1- b)furan-
                          9-yl)oxy)-N,N-diethyl-, 21-acetate, sodium salt
CAS REGISTRY NUMBER     : 53109-90-3
LAST UPDATED            : 199012
DATA ITEMS CITED        : 7
MOLECULAR FORMULA       : C43-H57-N2-O15.Na
MOLECULAR WEIGHT        : 865.01
WISWESSER LINE NOTATION : T-24-5 B6 C6 A D E 2BC G& AV GMV WO B&O IU KU UU
                          A&HT&&&J DO1VN2&2 I1 M1 NQ O1 PQ Q1 ROV1 S1
SYNONYMS/TRADE NAMES :
   * N,N-Diethylrifomycin B amide, sodium salt
   * Rifamide sodium salt
   * Rifomycin B diethylamide sodium salt
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 580 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,322,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 2400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,323,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 352 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,322,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2430 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,322,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 332 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,322,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 580 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,322,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 315 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
   York, NY)  V.1-3, 1964-72.  Discontinued.  Volume(issue)/page/year:
   2,321,1970
 
                            *** END OF RECORD ***