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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
Type of genotoxicity: gene mutation
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
review article or handbook
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 471 (Bacterial Reverse Mutation Assay)
GLP compliance:
not specified
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Reference substance name:
Isopulegol
EC Number:
201-940-6
EC Name:
Isopulegol
Cas Number:
89-79-2
IUPAC Name:
2-isopropenyl-5-methylcyclohexanol
Constituent 2
Chemical structure
Reference substance name:
5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
EC Number:
232-102-8
EC Name:
5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
Cas Number:
7786-67-6
Molecular formula:
C10H18O
IUPAC Name:
5-methyl-2-(prop-1-en-2-yl)cyclohexan-1-ol
Details on test material:
Name of test material: L-Isopulegol

Method

Species / strain
Species / strain / cell type:
S. typhimurium TA 1535, TA 1537, TA 98, TA 100 and TA 102
Metabolic activation:
with and without
Metabolic activation system:
S9
Test concentrations with justification for top dose:
5–5000 lg/plate

Results and discussion

Test results
Species / strain:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
no cytotoxicity
Additional information on results:
No significant increase in the
numbers of revertant colonies was observed.
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Isopulegol was determined to be non-mutagenic under the conditions of this test