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Toxicological information

Genetic toxicity: in vitro

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Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Adequacy of study:
other information

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: 2000/32/EG, B.13, B.14 (Ames-Test)
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Method

Species / strain
Species / strain / cell type:
other: sat TA 98, 100, 1535, 1537, esc WP2 uvrA
Metabolic activation system:
Rat-liver post mitochondrial supernatant (S9 fraction). Rat liver enzymes were induced with phenobarbital and beta- naphthoflavone.
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 31.62 ... 5000 µg/plate
Concentration range in the main test (without metabolic activation): 31.62 ... 5000 µg/plate
Vehicle / solvent:
Solvent: DMSO (dimethylsulfoxide)

Results and discussion

Test resultsopen allclose all
Species / strain:
other: as specified above
Metabolic activation:
with
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 µg/plate)
Species / strain:
other: as specified above
Metabolic activation:
without
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 µg/plate)
Remarks on result:
other:
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative with metabolic activation
negative without metabolic activation