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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG. 6.14 (Ames-Test)
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
2-benzyl-2-dimethylamino-4'-morpholinobutyrophenone
EC Number:
404-360-3
EC Name:
2-benzyl-2-dimethylamino-4'-morpholinobutyrophenone
Cas Number:
119313-12-1
Molecular formula:
C23H30N2O2
IUPAC Name:
2-benzyl-2-(dimethylamino)-1-[4-(morpholin-4-yl)phenyl]butan-1-one

Method

Species / strain
Species / strain / cell type:
bacteria, other: sat TA 98, 100, 1535, 1537
Metabolic activation:
with and without
Metabolic activation system:
ArocJor-induzierte Rattenleber S9-Mix
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 20 ... 5000 ~plate
Concentration range in the main test (without metabolic activation): 20 ... 5000 ~plate
Vehicle / solvent:
Solvent Aceton
Details on test system and experimental conditions:
Concentration of the test substance resulting in precipitation: 313 IJglplate

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:
cytotoxicity
Remarks:
>5000 ug/plate
Additional information on results:
negativewith metabolic activation
negative without metabolic activation
Remarks on result:
other: other: preliminary test
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion