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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Genetic toxicity: in vitro

Currently viewing:

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:
other: All information in this endpoint has been provided by the ECHA using 12 years rule and this data is not owned by the registrant. The reliability is estimated to be at least level 2 at a minimum. Therefore the reliability statement below can be used:
Rationale for reliability incl. deficiencies:
other: Study conducted in accordance with generally accepted scientific principles, possibly with incomplete reporting or methodological deficiencies, which do not affect the quality of relevant results.

Data source

Reference
Reference Type:
other: body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.13/14 (Mutagenicity - Reverse Mutation Test Using Bacteria)
Version / remarks:
92/69/EWG, B.14 (Ames Test)
Deviations:
not specified
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
417-560-0
EC Name:
-
Cas Number:
67881-98-5
Molecular formula:
C11H22NO6P
IUPAC Name:
trimethyl[2-({2-[(2-methylprop-2-enoyl)oxy]ethyl phosphonato}oxy)ethyl]azanium
Details on test material:
No data.

Method

Target gene:
No data.
Species / strain
Species / strain / cell type:
S. typhimurium, other: TA 98, TA 100, TA 1535, TA 1537 and TA 1538
Details on mammalian cell type (if applicable):
Not applicable.
Additional strain / cell type characteristics:
not specified
Metabolic activation:
with and without
Metabolic activation system:
Aroclor-induced rat liver S9-mix
Test concentrations with justification for top dose:
Main test
(With metabolic activation): 50 - 5000 μg/plate
(Without metabolic activation): 50 - 5000 μg/plate
Vehicle / solvent:
Water.
Details on test system and experimental conditions:
No data.
Evaluation criteria:
No data.
Statistics:
No data.

Results and discussion

Test resultsopen allclose all
Species / strain:
S. typhimurium, other: TA 98, TA 100, TA 1535, TA 1537 and TA 1538
Metabolic activation:
with and without
Genotoxicity:
not specified
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 μg/plate)
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Species / strain:
S. typhimurium, other: TA 98, TA 100, TA 1535, TA 1537 and TA 1538
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
cytotoxicity
Remarks:
(> 5000 μg/plate)
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified
Additional information on results:
After the treatment with the substance with and without metabolic activation, no significant increase in number of reversed colonies of the 5 test strains was observed.
Remarks on result:
other: other: preliminary test
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative

Based on the available information from the SNIF data, MPC is considered to be non-mutagenic under the conditions of this test.
Executive summary:

Based on the available information from the SNIF data, MPC is considered to be non-mutagenic under the conditions of this test. Reliability of the data is not assigned but expected to be 2 at minimum.