CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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DD5425000
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CHEMICAL NAME :
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Benzimidazole
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CAS REGISTRY NUMBER :
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51-17-2
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BEILSTEIN REFERENCE NO. :
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0109682
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LAST UPDATED :
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199701
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DATA ITEMS CITED :
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11
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MOLECULAR FORMULA :
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C7-H6-N2
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MOLECULAR WEIGHT :
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118.15
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WISWESSER LINE NOTATION :
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T56 BM DNJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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500 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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385 mg/kg
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TOXIC EFFECTS :
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Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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2910 mg/kg
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TOXIC EFFECTS :
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Lungs, Thorax, or Respiration - other changes
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Intraperitoneal
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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445 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Intravenous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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280 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
MUTATION DATA
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TYPE OF TEST :
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Phage inhibition capacity
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TEST SYSTEM :
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Bacteria - Escherichia coli
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DOSE/DURATION :
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1 gm/L
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REFERENCE :
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ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972 *** REVIEWS *** TOXICOLOGY REVIEW MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 32,151,1975
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