*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0793000
CHEMICAL NAME           : 1H-Pyrazolo(4,3-d)pyrimidin-7(6H)-one,
                          6-(2,4-dichloroanilino)-3-methyl-
CAS REGISTRY NUMBER     : 86831-74-5
LAST UPDATED            : 199306
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H9-Cl2-N5-O
MOLECULAR WEIGHT        : 310.16
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-(2,4-Dichloroanilino)-3-methyl-1H-pyrazolo(4,3-d)pyrimidin-7(6H)-one
   * 7H-Pyrazolo(4,3-d)pyrimidin-7-one,  
   6-((2,4-dichlorophenyl)amino)-1,6-dihydro-3-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           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 38,508,1983
 
                            *** END OF RECORD ***