*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR0470000
CHEMICAL NAME           : 3H-Pyrazol-3-one,
                          2,4-dihydro-5-methyl-2-(2-(2-naphthalenyloxy)ethyl)-
CAS REGISTRY NUMBER     : 59040-30-1
BEILSTEIN REFERENCE NO. : 0665222
LAST UPDATED            : 199612
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C16-H16-N2-O2
MOLECULAR WEIGHT        : 268.34
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * BAY-g 6575
   * 2,4-Dihydro-5-methyl-2-(2-(2-naphthalenyloxy)ethyl)-3H-pyrazol-3-one
   * Nafazatrom
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   INNDDK Investigational New Drugs. The Journal of New Anticancer Agents.
   Kluwer Academic Pub., POB 358, Accord Stn., Hingham, MA 02018)  V.1- 1983- 
   Volume(issue)/page/year: 2,13,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 76 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NCDREP New Cardiovascular Drugs.  (Raven Press, 1185 Ave. of the Americas,
   New York, NY 10036)  1985-  Volume(issue)/page/year: 4,163,1986
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   INNDDK Investigational New Drugs. The Journal of New Anticancer Agents.
   Kluwer Academic Pub., POB 358, Accord Stn., Hingham, MA 02018)  V.1- 1983- 
   Volume(issue)/page/year: 2,13,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 77 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NCDREP New Cardiovascular Drugs.  (Raven Press, 1185 Ave. of the Americas,
   New York, NY 10036)  1985-  Volume(issue)/page/year: 4,163,1986
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   INNDDK Investigational New Drugs. The Journal of New Anticancer Agents.
   Kluwer Academic Pub., POB 358, Accord Stn., Hingham, MA 02018)  V.1- 1983- 
   Volume(issue)/page/year: 2,13,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NCDREP New Cardiovascular Drugs.  (Raven Press, 1185 Ave. of the Americas,
   New York, NY 10036)  1985-  Volume(issue)/page/year: 4,163,1986
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : >10 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   INNDDK Investigational New Drugs. The Journal of New Anticancer Agents.
   Kluwer Academic Pub., POB 358, Accord Stn., Hingham, MA 02018)  V.1- 1983- 
   Volume(issue)/page/year: 2,13,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 25 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - muscle contraction or spasticity
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   NCDREP New Cardiovascular Drugs.  (Raven Press, 1185 Ave. of the Americas,
   New York, NY 10036)  1985-  Volume(issue)/page/year: 4,163,1986
 
                            *** END OF RECORD ***