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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 471 (Bacterial Reverse Mutation Assay)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
(E,E,E)-2,7-dimethylocta-2,4,6-trienedial
EC Number:
225-756-0
EC Name:
(E,E,E)-2,7-dimethylocta-2,4,6-trienedial
Cas Number:
5056-17-7
Molecular formula:
C10H12O2
IUPAC Name:
(E,E,E)-2,7-dimethylocta-2,4,6-trienedial
Test material form:
liquid

Method

Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and TA 102
Metabolic activation:
with and without

Results and discussion

Test results
Species / strain:
other: TA98, TA100, TA1535, TA1537 and TA102
Remarks:
all negative
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
no cytotoxicity
Vehicle controls validity:
valid
Positive controls validity:
valid

Applicant's summary and conclusion

Conclusions:
In conclusion, it can be stated that during the described mutagenicity test and under the experimental conditions reported, C10-Dial did not cause gene mutations by base pair changes or frameshifts in the genome of the tester strains used.
Therefore, C10-Dial is considered to be non-mutagenic in this bacterial reverse mutation assay.
Executive summary:

In conclusion, it can be stated that during the described mutagenicity test and under the experimental conditions reported, C10-Dial did not cause gene mutations by base pair changes or frameshifts in the genome of the tester strains used.

Therefore, C10-Dial is considered to be non-mutagenic in this bacterial reverse mutation assay.