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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Information is obtained from QSAR's process

Key value for chemical safety assessment

Skin sensitisation

Link to relevant study records
Reference
Endpoint:
skin sensitisation, other
Remarks:
QSAR prediction
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
January 2016
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification
Justification for type of information:
1. SOFTWARE
VEGA (version 1.1.3)

2. MODEL (incl. version number)
Skin Sensitization model (CAESAR) 2.1.6

3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
O=C(Nc1ccc(O)cc1)c2ccccc2(O)

For SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL, APPLICABILITY DOMAIN and ADEQUACY OF THE RESULT please see the attached document "Skin Sensitisation Model
version 2.1.6" in the field "Attached justification" where the QMRF is explained.
Reason / purpose for cross-reference:
(Q)SAR model reporting (QMRF)
Guideline:
other: REACH Guidance on QSARs R.6
Principles of method if other than guideline:
Full reference and details of the used formulas can be found in:
Chaudhry, Q., Piclin, N., Cotterill, J., Pintore, M., Price, N. R., Chrétien, J. R. and Roncaglioni, A. (2010). Global QSAR models of skin sensitisers for regulatory purposes., Chem Cent J 4 Suppl 1, S5.
Specific details on test material used for the study:
SMILES : O=C(Nc1ccc(O)cc1)c2ccccc2(O)
Key result
Parameter:
other: Similar molecules with known experimental value
Remarks:
Similarity index
Value:
ca. 0.813
Remarks on result:
other:
Remarks:
Prediction is NON-Sensitizer, but the result may be not reliable

Prediction is NON-Sensitizer, but the result may be not reliable. A check of the information given in the following section should be done, paying particular attention to the following issues: - similar molecules found in the training set have experimental values that disagree with the predicted value.

Interpretation of results:
other: Prediction is NON-Sensitizer
Conclusions:
Prediction is NON-Sensitizer, but the result may be not reliable. A check of the information given in the following section should be done, paying particular attention to the following issues:
- similar molecules found in the training set have experimental values that disagree with the predicted value
Endpoint conclusion
Endpoint conclusion:
no adverse effect observed (not sensitising)

Justification for classification or non-classification