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EC number: 298-265-2 | CAS number: 93783-70-1
Genetic toxicity: in vitro
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:
- 2 020
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
- Reference substance name:
- 5-(diisopropylamino)-2-[[4-(dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazolium trichlorozincate(1-)
- EC Number:
- 298-265-2
- EC Name:
- 5-(diisopropylamino)-2-[[4-(dimethylamino)phenyl]azo]-3-methyl-1,3,4-thiadiazolium trichlorozincate(1-)
- Cas Number:
- 93783-70-1
- Molecular formula:
- C17H27N6S.Cl3Zn
- IUPAC Name:
- 4-{2-[(2E)-5-[bis(propan-2-yl)amino]-3-methyl-2,3-dihydro-1,3,4-thiadiazol-2-ylidene]hydrazin-1-ylidene}-N,N-dimethylcyclohexa-2,5-dien-1-iminium; trichlorozincuide
- Test material form:
- solid: particulate/powder
Constituent 1
Method
Species / strain
- Species / strain / cell type:
- S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and TA 102
- Additional strain / cell type characteristics:
- nitroreductase deficient
- Remarks:
- TA98NR, TA100 NR
- Metabolic activation:
- with and without
- Metabolic activation system:
- reductive (Prival) metabolic activation system
- Test concentrations with justification for top dose:
- Highest dose tested: 5000 μg/plate unless limited by cytotoxicity or solubility
Results and discussion
Test results
- Species / strain:
- other: all strains
- Metabolic activation:
- with and without
- Genotoxicity:
- negative
- Cytotoxicity / choice of top concentrations:
- no cytotoxicity
Applicant's summary and conclusion
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