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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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data migrated from NONS with permission to refer granted by ECHA.

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 92/69/EEC (Ames)
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2-diacetoxybut-3-ene
EC Number:
421-720-5
EC Name:
1,2-diacetoxybut-3-ene
Cas Number:
18085-02-4
Molecular formula:
C8H12O4
IUPAC Name:
1-(acetyloxy)but-3-en-2-yl acetate
Test material form:
liquid
Details on test material:
No information on test material available. Endpoint study information provided by ECHA from migrated NONS data and specific information not included.

Method

Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and E. coli WP2
Additional strain / cell type characteristics:
not specified
Metabolic activation:
with and without
Metabolic activation system:
Acrolor-induced rat liver S9
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 10...5000 µg/plate
Concentration range in the main test (without metabolic activation): 10...5000 µg/plate
Vehicle / solvent:
Solvent: Dimethylsulfoxide

Results and discussion

Test resultsopen allclose all
Species / strain:
other: As specified above
Metabolic activation:
with
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
>/= 5000 µg/plate
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
other: As specified above
Metabolic activation:
without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
> 5000 µg/plate
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
other: As specified above
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
>/= 5000 µg/plate
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Additional information on results:
Observations:
The solvent control plates gave counts in the expected ranges. All positive controls produced marked increases in the revertant counts.
Remarks on result:
other: Preliminary test

Applicant's summary and conclusion

Conclusions:
Negative with and without metabolic activation.