Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
basic toxicokinetics in vivo
Type of information:
read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Justification for type of information:
see attached justification
Cross-reference
Reason / purpose for cross-reference:
read-across: supporting information

Data source

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium mercaptoacetate
EC Number:
252-038-4
EC Name:
Potassium mercaptoacetate
Cas Number:
34452-51-2
Molecular formula:
C2H4O2S.K
IUPAC Name:
potassium sulfanylacetate

Results and discussion

Toxicokinetic / pharmacokinetic studies

Details on absorption:
Study A: 0.27% of the applied dose
Study B: 0.24% of the applied dose
Study C: 0.26% of the applied dose
Details on excretion:
Urine: 76.5 - 80.3% of the eliminated 14C
Faeces: 19.7 - 23.5% of the eliminated 14C

Metabolite characterisation studies

Metabolites identified:
not measured

Applicant's summary and conclusion

Conclusions:
Based on the data for ATG, KTG is assumed to show low dermal absorption and no potential for bioaccumulation.