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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2006

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:
2-(2-methoxyphenoxy)ethan-1-amine hydrochloride
EC Number:
700-259-6
Cas Number:
64464-07-9
Molecular formula:
C9H14ClNO2
IUPAC Name:
2-(2-methoxyphenoxy)ethan-1-amine hydrochloride

Method

Species / strainopen allclose all
Species / strain / cell type:
S. typhimurium, other: TA 97a
Species / strain / cell type:
S. typhimurium TA 98
Species / strain / cell type:
S. typhimurium TA 100
Species / strain / cell type:
S. typhimurium TA 102
Metabolic activation:
with and without
Metabolic activation system:
S9
Vehicle / solvent:
purified water
Controlsopen allclose all
Untreated negative controls:
yes
Negative solvent / vehicle controls:
no
Positive controls:
yes
Positive control substance:
other: 2-aminflourene
Untreated negative controls:
yes
Negative solvent / vehicle controls:
no
Positive controls:
yes
Positive control substance:
furylfuramide

Results and discussion

Test resultsopen allclose all
Species / strain:
S. typhimurium, other: TA 97a
Metabolic activation:
with and without
Genotoxicity:
positive
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
valid
Positive controls validity:
valid
Species / strain:
S. typhimurium TA 98
Metabolic activation:
with and without
Genotoxicity:
positive
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
valid
Positive controls validity:
valid
Species / strain:
S. typhimurium TA 100
Metabolic activation:
with and without
Genotoxicity:
positive
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
valid
Positive controls validity:
valid
Species / strain:
S. typhimurium TA 102
Metabolic activation:
with and without
Genotoxicity:
positive
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
valid
Positive controls validity:
valid

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
positive

Tested substance did cause statistically significant increase of number of revertant colonies of all straine employed.The positive results showed that under the experimental conditions substance is genotoxic in the Ames reversion test on bacteria Salmonela typhimurium.