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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation, other
Remarks:
in silico
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2018-05-25
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
1. SOFTWARE
VEGA v1.1.4

2. MODEL (incl. version number)
CAESAR v2.1.6

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
[N+H4].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
please refer to attached QMRF

5. APPLICABILITY DOMAIN
please refer to attached QPRF

Data source

Reference
Reference Type:
other: QSAR model
Title:
Unnamed
Year:
2010

Materials and methods

Test guideline
Guideline:
other: ECHA Guidance R.6
Principles of method if other than guideline:
- Software tool(s) used including version: VEGA v1.1.4
- Model(s) used: CAESAR v2.1.6
- Model description: see field 'Justification for non-standard information', 'Attached justification'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification'

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis[4-(tert-butyl)benzoato-O]hydroxyaluminium
EC Number:
236-109-7
EC Name:
Bis[4-(tert-butyl)benzoato-O]hydroxyaluminium
Cas Number:
13170-05-3
Molecular formula:
C22H27AlO5
IUPAC Name:
aluminum hydroxide bis(4-tert-butylbenzoate)
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
CC(C)(C)c1ccc(cc1)C(=O)O[Al](O)OC(=O)c1ccc(cc1)C(C)(C)C

Results and discussion

In vivo (LLNA)

Results
Remarks on result:
no indication of skin sensitisation based on QSAR/QSPR prediction

Any other information on results incl. tables

The prediction was negative. However, this prediction does not fall in the applicability domain of this model. For further details, please refer to the attached QPRF.

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Conclusions:
The QSAR prediction for skin sensitisation was negative.
Executive summary:

Skin sensitisation of the registered substance was predicted with the QSAR model CAESAR v2.1.6, implemented in the platform VEGA v1.1.4. The prediction was negative. However, this prediction does not fall in the applicability domain of this model.