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Health Effects Assessment Summary (HEAST) for

Nitrosopyrrolidine, n-

CAS: 000930-55-2


Summary of HEAST Information on-Line

Carcinogenicity
Oral [Slope Factor]:IRIS
Inhalation [Slope Factor]:on-Line
Oral [Unit Risk]:IRIS
Inhalation [Unit Risk]:IRIS
EPA Group:IRIS
Notes/Comments:on-Line






Carcinogenicity

Inhalation [Slope Factor]:
(see comment)
2.1E+0 (mg/kg/day)-1


Route: Oral: diet

Target Organ / Cancer: Liver / Tumors

Species Experiment Length EPA Group
Rat Lifetime IRIS

References
1977 Preussman R., D. Schmahl and G. Eisenbrand. 1977. Carcinogenicity of n-Nitrosopyrrolidine: dose-response study in rats. Z Krebsforsch. 90: 161-166.
1986 U.S. EPA. 1986. Carcinogen Risk Assessment Verification Endeavor (CRAVE) Work Group.

Inhalation Slope Comment: Based on route to route extrapolation. See Appendix A-II, Dose Conversions on HEAST.



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