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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
Study period:
2019
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 471 (Bacterial Reverse Mutation Assay)
GLP compliance:
yes (incl. QA statement)
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
catena-[(μ-glycine)-diaqua-sulfato-zinc(II)]
EC Number:
805-657-4
Cas Number:
7214-08-6
Molecular formula:
(Zn(SO4)(C2H5NO2) · 2H2O
IUPAC Name:
catena-[(μ-glycine)-diaqua-sulfato-zinc(II)]
Test material form:
solid

Method

Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100

Results and discussion

Test results
Genotoxicity:
negative
Remarks on result:
no mutagenic potential (based on QSAR/QSPR prediction)

Applicant's summary and conclusion

Conclusions:
Based on the results obtained under the experimental conditions applied, the test item did not induce gene mutations by base pair changes or frameshifts in the genome of the strains used.
In conclusion, the test item ZINC GLYCINATE has no mutagenic activity in the bacterial tester strains under the test conditions used in this study.