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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Type of information:
other: Expert review and assessment
Adequacy of study:
key study
Reliability:
other: Not assignable as result is from expert assessment
Rationale for reliability incl. deficiencies:
other: Not assignable as result is from expert assessment

Data source

Materials and methods

Objective of study:
toxicokinetics
Principles of method if other than guideline:
Assessment of toxicokinetic behaviour of the substance derived from available data as required by REACH Annex VIII section 8.8

Test material

Constituent 1
Chemical structure
Reference substance name:
3-((3,4-dicyanophenyl)sulfonyl)-N-(2-hydroxypropyl)propane-1-sulfonamide
EC Number:
611-431-4
Cas Number:
569316-81-0
Molecular formula:
C14H17N3O5S2
IUPAC Name:
3-((3,4-dicyanophenyl)sulfonyl)-N-(2-hydroxypropyl)propane-1-sulfonamide
Test material form:
solid

Results and discussion

Applicant's summary and conclusion

Conclusions:
An assessment of the potential absorption of the susbtance, based on its physico-chemical properties, suggest that absorption across the gastrointestinal mucosa is likely to be slow and part of an oral dose may be excreted in the faeces. It is possible that a proportion of the substance may be systemically absorbed following oral administration.

The susbtance is likely to be subject to metabolism via a hydroxy group on its structure and this will also aid excretion via the kidneys. Although it is possible that the substance may be systemically absorbed, there is no expectation that it will preferentially distribute to particular organs or tissues in the body.
Executive summary:

INTRODUCTION

An expert assessmentof the toxicokinetic behaviour of the test substance was undertaken using data derived from an Annex VIII testing regime.

CONCLUSION

An assessment of the potential absorption of the susbstance, based on its physico-chemical properties, suggest that absorption across the gastrointestinal mucosa is likely to be slow and part of an oral dose may be excreted in the faeces. It is possible that a proportion of the substance may be systemically absorbed following oral administration. The substance is likely to be subject to metabolism via a hydroxy group on its structure and this will also aid excretion via the kidneys. Although it is possible that the substance may be systemically absorbed, there is no expectation that it will preferentially distribute to particular organs or tissues in the body.