CHEMICAL IDENTIFICATION

RTECS NUMBER :

NJ5098950

CHEMICAL NAME :

1H-Imidazo(1,2-b)pyrazole, 2,3-dihydro-

CAS REGISTRY NUMBER :

6714-29-0

LAST UPDATED :

199612

DATA ITEMS CITED :

12

MOLECULAR FORMULA :

C5-H7-N3

MOLECULAR WEIGHT :

109.15

WISWESSER LINE NOTATION :

T55 ANN FM&TJ

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 :

410 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

993 mg/kg

TOXIC EFFECTS :

Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay) Behavioral - ataxia

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

400 mg/kg

TOXIC EFFECTS :

Behavioral - food intake (animal) Behavioral - ataxia Gastrointestinal - nausea or vomiting

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

500 mg/kg/5D-I

TOXIC EFFECTS :

Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Blood - normocytic anemia

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

500 mg/kg/10D-I

TOXIC EFFECTS :

Blood - changes in erythrocyte (RBC) count

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Primate - monkey

DOSE/DURATION :

415 mg/kg/5D-I

TOXIC EFFECTS :

Liver - fatty liver degeneration Kidney, Ureter, Bladder - other changes Blood - hemorrhage

MUTATION DATA

TYPE OF TEST :

DNA inhibition

TEST SYSTEM :

Rodent - mouse Ascites tumor

DOSE/DURATION :

600 mg/kg

REFERENCE :

BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 20,2639,1971