*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5483453
CHEMICAL NAME           : 1,2,4-Triazolo(3,4-a)phthalazine-3-carboxylic acid,
                          8-chloro-6-phenyl-, ethyl ester
CAS REGISTRY NUMBER     : 87540-82-7
LAST UPDATED            : 199307
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H13-Cl-N4-O2
MOLECULAR WEIGHT        : 352.80
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 8-Chloro-6-phenyl-1,2,4-triazolo(3,4-a)phthalazine-3-carboxylic acid  
   ethyl ester
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
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 :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 43,921,1988
 
                            *** END OF RECORD ***