*** 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 ***