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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V (Ames).
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
444-140-4
EC Name:
-
Cas Number:
18934-00-4
Molecular formula:
C12H22O3
IUPAC Name:
3-ethyl-3-{[(3-ethyloxetan-3-yl)methoxy]methyl}oxetane
Test material form:
liquid

Method

Species / strain
Species / strain / cell type:
bacteria, other: Salmonella typhimurium: TA1535, TA1537, TA98 and TA100. Escherichia coli WP2 uvrA
Metabolic activation system:
Phenobarbital and 5,6-benzoflavone induced, rat-liver S9.
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 156 ... 5000 μg/plate
Concentration range in the main test (without metabolic activation): 156 ... 5000 μg/plate
Vehicle / solvent:
Solvent: Dimethyl sulfoxide

Results and discussion

Test resultsopen allclose all
Species / strain:
other: as specified above
Metabolic activation:
with and without
Genotoxicity:
not specified
Remarks:
NA
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
5000 μg/plate
Species / strain:
other: as specified above
Metabolic activation:
with and without
Genotoxicity:
not specified
Remarks:
NA
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
2500 μg/plate

Applicant's summary and conclusion

Conclusions:
negative with metabolic activation
negative without metabolic activation