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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1988
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
review article or handbook
Title:
Salmonella mutagenicity test
Author:
Zeiger, E., Anderson, B., Haworth, S., Lawlor, T., and Mortelmans, K. Salmonella mutagenicity tests. IV. Results from the testing of 300 chemicals
Year:
1988
Bibliographic source:
Environ. MolecMutagen. Vol. 11 (Suppl 12) (1988) 1-158

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Guideline not specified.
GLP compliance:
not specified
Type of assay:
other: Not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Taurine
EC Number:
203-483-8
EC Name:
Taurine
Cas Number:
107-35-7
Molecular formula:
C2H7NO3S
IUPAC Name:
2-aminoethanesulfonic acid
Test material form:
solid: particulate/powder

Method

Target gene:
Salmonella typhimurium strains TA100, TA1535, TA97, TA98
Species / strainopen allclose all
Species / strain / cell type:
S. typhimurium TA 97
Additional strain / cell type characteristics:
not specified
Species / strain / cell type:
S. typhimurium TA 1535
Additional strain / cell type characteristics:
not specified
Species / strain / cell type:
S. typhimurium TA 98
Additional strain / cell type characteristics:
not specified
Species / strain / cell type:
S. typhimurium TA 100
Additional strain / cell type characteristics:
not specified
Metabolic activation:
with and without

Results and discussion

Test results
Species / strain:
other: S. typhimurium TA 1535, 100, 98 and 97
Metabolic activation:
with and without
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not specified
Vehicle controls validity:
not specified
Untreated negative controls validity:
not specified
Positive controls validity:
not specified

Applicant's summary and conclusion

Conclusions:
Bacterial mutagenicity assay for L-Taurine in Salmonella typhimurium strains TA100, TA1535, TA97, TA98 was negative with or without activation.