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Alternate Methods -- Subchronic and Chronic Toxicity
(Other than Carcinogenicity) |
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Chronic [RfD]: (see comment) |
3E-1 mg/kg/day |
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Uncertainty Factor: |
100 |
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Subchronic [RfD]: (see comment) |
3E-1 mg/kg/day |
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Uncertainty Factor: |
100 |
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Route: |
Inhalation: intermittent |
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Target Organ / Critical Effect: |
Fetus / Decreased ossification |
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Species |
Effect Level |
Dose |
Experiment Length |
Rat |
NOEL |
30.1 mg/kg/day |
Day 6-18 of gestation |
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References |
1984 | Union Carbide. 1984. A teratogenic evaluation of Cellosolve Acetate in Fisher 344 rats and New Zealand white rabbits following inhalation exposure. Bushy Run Research Center, Export, PA, October 1984. FYI-AX-1184-0360. |
1985 | U.S. EPA. 1985. Health and environmental effects profile for 2-Ethoxyethanol esters. Prepared by the Office of Health and Environmental Assessment, Environmental Criteria and Assessment Office, Cincinnati, OH for the Office of Solid Waste and Emergency Response, Washington, DC. |
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Subchronic [RfD] Comments: |
Based on route to route extrapolation. The subchronic oral [RfD] was based on a reproduction study with exposures during days 6-18 of gestation. |
Chronic [RfD] Comments: |
Based on route to route extrapolation. The chronic oral [RfD] was based on a reproduction study with exposures during days 6-18 of gestation. |
General Comments: |
No pharmacokinetic data were provided to justify route to route extrapolation for the oral [RfD] values. |
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