Registration Dossier

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:
2016
Report Date:
2016

Materials and methods

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

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder

Results and discussion

Test resultsopen allclose all
Key result
Species / strain:
S. typhimurium TA 1535
Metabolic activation:
with and without
Genotoxicity:
not determined
Cytotoxicity:
not determined
Vehicle controls valid:
yes
Negative controls valid:
yes
Positive controls valid:
yes
Key result
Species / strain:
S. typhimurium TA 1537
Metabolic activation:
with and without
Genotoxicity:
not determined
Cytotoxicity:
not determined
Vehicle controls valid:
yes
Negative controls valid:
yes
Positive controls valid:
yes
Key result
Species / strain:
S. typhimurium TA 98
Metabolic activation:
with and without
Genotoxicity:
not determined
Cytotoxicity:
not determined
Vehicle controls valid:
yes
Negative controls valid:
yes
Positive controls valid:
yes
Key result
Species / strain:
S. typhimurium TA 100
Metabolic activation:
with and without
Genotoxicity:
not determined
Cytotoxicity:
not determined
Vehicle controls valid:
yes
Negative controls valid:
yes
Positive controls valid:
yes
Key result
Species / strain:
E. coli WP2 uvr A pKM 101
Metabolic activation:
with and without
Genotoxicity:
not determined
Cytotoxicity:
not determined
Vehicle controls valid:
yes
Negative controls valid:
yes
Positive controls valid:
yes

Applicant's summary and conclusion

Conclusions:
Propionitrilo was considered to be non-mutagenic under the conditions of this test.