13551-92-3

DATA ITEMS CITED :

10

MOLECULAR FORMULA :

C6-H9-N3-O4

MOLECULAR WEIGHT :

187.18

WISWESSER LINE NOTATION :

T5N CNJ A1YQ1Q BNW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

5076 mg/kg

TOXIC EFFECTS :

Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

2532 mg/kg

TOXIC EFFECTS :

Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - contraction (isolated tissue)

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

2730 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 :

Unreported

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

3100 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

1800 mg/kg

TOXIC EFFECTS :

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

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

9020 mg/kg/20D-I

TOXIC EFFECTS :

Brain and Coverings - other degenerative changes Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

3340 mg/kg/20D-I

TOXIC EFFECTS :

Behavioral - ataxia Blood - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Mammal - dog

DOSE/DURATION :

2250 mg/kg/20D-I

TOXIC EFFECTS :

Brain and Coverings - other degenerative changes Behavioral - ataxia Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TYPE OF TEST :

Morphological transformation

TEST SYSTEM :

Rodent - mouse Embryo

DOSE/DURATION :

1 mmol/L/3D (Continuous)

REFERENCE :

45OJAG "Radiation Sensitizers: Their Use in the Clinical Management of Cancer, Proceedings of the Conference, Key Biscayne, FL, 1979," Brady, L.W., ed., New York, Masson Pub. USA, Inc., 1980 Volume(issue)/page/year: -,146,1980