Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Endpoint:
in vitro gene mutation study in mammalian cells
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Reference
Reference Type:
review article or handbook
Title:
Peer review of the pesticide risk assessment of the active substance flazasulfuron
Author:
European Food Safety Authority (EFSA)
Year:
2016
Bibliographic source:
EFSA Journal 2016;14(8):4575

Materials and methods

Principles of method if other than guideline:
- Principle of test: not reported
- Short description of test conditions: not reported
- Parameters analysed / observed: in vitro mutagenicity in mammalian cells
GLP compliance:
not specified
Type of assay:
in vitro mammalian cell gene mutation tests using the thymidine kinase gene

Test material

Constituent 1
Chemical structure
Reference substance name:
3-(trifluoromethyl)pyridin-2(1H)-one
EC Number:
671-273-7
Cas Number:
22245-83-6
Molecular formula:
C6H4F3NO
IUPAC Name:
3-(trifluoromethyl)pyridin-2(1H)-one
Test material form:
not specified

Method

Species / strain
Species / strain / cell type:
not specified
Metabolic activation:
not specified
Controls
Untreated negative controls:
not specified
Negative solvent / vehicle controls:
not specified
True negative controls:
not specified
Positive controls:
not specified

Results and discussion

Test results
Key result
Species / strain:
not specified
Metabolic activation:
not specified
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
True negative controls validity:
not specified
Positive controls validity:
not specified

Applicant's summary and conclusion

Conclusions:
The test material was reported to be negative (not mutagenic) in the Mouse Lymphoma Assay.