*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NX6877000
CHEMICAL NAME           : Isospiramycin, monoacetyl-
CAS REGISTRY NUMBER     : 101809-53-4
LAST UPDATED            : 199612
DATA ITEMS CITED        : 9
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Monoacetylisospiramycin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >4 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 664 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >13 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 313 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >4 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 198 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JJANAX Japanese Journal of Antibiotics.  (Japan Antibiotics Research Assoc.,
   2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan)  V.21-    1968-
   Volume(issue)/page/year: 23,429,1970
 
                            *** END OF RECORD ***