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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 vivo mammalian somatic cell study: cytogenicity / erythrocyte micronucleus
Remarks:
Type of genotoxicity: chromosome aberration
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Test was conducted according to Direcitve 84/449/EEC, B.12 and compliant with B.12.

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: Directive 84/449/EEC, B.12 (Mikrokerntest)
Deviations:
not specified
GLP compliance:
yes
Type of assay:
micronucleus 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:
C23H20N2O2
IUPAC Name:
2-benzyl-2-(dimethylamino)-1-[4-(morpholin-4-yl)phenyl]butan-1-one

Test animals

Species:
hamster, Chinese
Sex:
male/female

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
0.5% aqueous carboxymethylcellulose
No. of animals per sex per dose:
Male: 5000 mg/kg; No. of animals: 5; Sacrifice time: 16 hours
Male: 5000 mg/kg; No. of animals: 5; Sacrifice time: 24 hours
Male: 5000 mg/kg; No. of animals: 5; Sacrifice time: 48 hours
Female: 5000 mg/kg; No. of animals: 5; Sacrifice times: 16 hours
Female: 5000 mg/kg; No. of animals: 5; Sacrifice times: 24 hours
Female: 5000 mg/kg; No. of animals: 5; Sacrifice times: 48 hours

Results and discussion

Test results
Sex:
male/female
Genotoxicity:
negative
Toxicity:
no effects
Additional information on results:
Observations: No cytotoxic effect (PCE/NCE)

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): negative