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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Body responsible for the test

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Reverse mutation assay (Ames test + E. Coli). OECD Guideline n° 471 (1983) EEC Directive 84/449 (1984) - Annex V - Method B14
Deviations:
not specified
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Reference substance name:
Body responsible for the test
IUPAC Name:
Body responsible for the test
Test material form:
not specified

Method

Species / strain
Species / strain / cell type:
other: S. typhimurium TA 98, TA 100, TA 1535, TA 1537, and TA 1538 Escherichia coli tryptophan auxotroph WP2uvrA
Metabolic activation system:
S9 Mix
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation ): 100 ... 5000 µg/plate
Concentration range in the main test (without metabolic activation ): 100 ... 5000 µg/plate

Results and discussion

Test resultsopen allclose all
Species / strain:
other: as specified above
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 µg/plate)
Species / strain:
other: as specified above
Metabolic activation:
without
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 µg/plate)
Remarks on result:
other: other: preliminary test
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

The test substance was found to be non-mutagenic under the condition of the test.