*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CL1201180
CHEMICAL NAME           : Avermectin A1a,
                          22,23-dihydro-4''-(acetylamino)-5-O-demethyl-4''-deox
                          y-26-((2-methoxyethox y) methoxy)-, (4''R)-
CAS REGISTRY NUMBER     : 148865-44-5
LAST UPDATED            : 199512
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C54-H85-N-O17
MOLECULAR WEIGHT        : 1020.40
COMPOUND DESCRIPTOR     : Agricultural Chemical
 
                       *** 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           : >320 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAFCAU Journal of Agricultural and Food Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
   20037)  V.1-    1953-  Volume(issue)/page/year: 42,1786,1994
 
                            *** END OF RECORD ***