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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EEC-Directive 92/69 B.14 Ames test
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
419-580-5
EC Name:
-
Cas Number:
13832-70-7
Molecular formula:
C48H82O4
IUPAC Name:
Olean-12-en-29-oic acid, 3-hydroxy-11-oxo-, octadecyl ester, (3β,20β)- Octadecyl 3-hydroxy-11-oxoolean-12-en-29-oate

Method

Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100
Metabolic activation system:
Aroclor 1254 induced rat liver S9-homogenate.
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 10 ... 1000 μg/plate
Concentration range in the main test (without metabolic activation): 10 ... 1000 μg/plate
Vehicle / solvent:
Solvent: dimethylsulphoxide
Details on test system and experimental conditions:
Concentration of the test substance resulting in precipitation: 1000 μg/plate

Results and discussion

Test resultsopen allclose all
Species / strain:
other: Salmonella typhimurium TA98, TA100, TA1535 and TA1537
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
> 5000 μg/plate
Species / strain:
other: Salmonella typhimurium TA98, TA100, TA1535 and TA1537
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 μg/plate
Species / strain:
other: Salmonella typhimurium TA98, TA100, TA1535 and TA1537
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 1000 μg/plate
Species / strain:
other: Salmonella typhimurium TA98, TA100, TA1535 and TA1537
Metabolic activation:
with
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
> 1000 μg/plate

Applicant's summary and conclusion

Conclusions:
negative with metabolic activation
negative without metabolic activation