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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study, GLP compliance

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1986
Report date:
1986

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Reference substance name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
EC Number:
400-830-7
EC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
Cas Number:
104810-48-2
IUPAC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
Constituent 2
Reference substance name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene) α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
IUPAC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene) α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)

Method

Species / strain
Species / strain / cell type:
bacteria, other: S.typhimurium TA1535, TA1537, TA98, TA100
Vehicle / solvent:
Solvent: Acetone

Results and discussion

Test results
Species / strain:
other: S.typhimurium TA1535, TA1537, TA98, TA100
Metabolic activation:
not specified
Genotoxicity:
other: see comments
Additional information on results:
Comments:
TYPE OF TEST: Ames
CONCETRATION RANGE: 0 -5, 120 micrograms/plate.
BACTERIAL TOXICITY: None reported at 5000 micrograms/plate.
No increase in mutation rate was seen with the test substance in two independent experiments. The test substance preciptated at 320 micrograms/plate and above. Positive controls gave a satisfactory response.

Any other information on results incl. tables

Comments:

TYPE OF TEST: Ames

CONCETRATION RANGE: 0 -5, 120 micrograms/plate.

BACTERIAL TOXICITY: None reported at 5000 micrograms/plate.

No increase in mutation rate was seen with the test substance in two independent experiments. The test substance preciptated at 320 micrograms/plate and above. Positive controls gave a satisfactory response.

The substance was notified under 67/548/EC more than 12 years ago. According to the REACH-Regulation the required data for a registration should be available online. Since up to now, ECHA has failed to provide sufficient data, we decided to enter dummy values in the fields, we cannot complete otherwise.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative with metabolic activation
negative without metabolic activation