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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Genetic toxicity in vitro

Description of key information

The mutagenicity was estimated using Benigni-Bossa Mutagenicity (TOXTREE) (version 1.0.0-DEV) model. This is a valid model for this substance which falls into its applicability domain as explained in the attached reports. The prediction is Mutagen.

Link to relevant study records
Reference
Endpoint:
genetic toxicity in vitro, other
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
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 adequate and reliable documentation / justification
Justification for type of information:
1. SOFTWARE: VEGA NIC (Calculation core version: 1.1.1)
2. MODEL: Benigni-Bossa Mutagenicity (TOXTREE) (version 1.0.0-DEV)
3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL: O=C(OC(C)(C)C)Nc1c(cccc1[N+](=O)[O-])C(=O)OC
4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL: Yes
5. APPLICABILITY DOMAIN: The compound is in the applicability domain of the model
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R6, May 2008
Principles of method if other than guideline:
Benigni-Bossa Mutagenicity (TOXTREE) (version 1.0.0-DEV) is a model to estimate mutagenicity.
Key result
Additional information on results:
Model assessment:
Prediction is Mutagen, the result appears reliable and:
- predicted substance is into the Applicability Domain of the model
- accuracy of prediction for similar molecules found in the training set is good
- similar molecules found in the training set have experimental values that agree with the predicted value
- all atom centered fragment of the compound have been found in the compounds of the training set; but
- only moderately similar compounds with known experimental value in the training set have been found.
One or more fragments related to mutagen activity were found: SA27.
Remarks on result:
mutagenic potential (based on QSAR/QSPR prediction)
Conclusions:
Prediction is Mutagen.
Executive summary:

The mutagenicity was estimated using Benigni-Bossa Mutagenicity (TOXTREE) (version 1.0.0-DEV) model. This is a valid model for this substance which falls into its applicability domain as explained in the attached reports. The prediction is Mutagen.

Endpoint conclusion
Endpoint conclusion:
no study available (further information necessary)

Genetic toxicity in vivo

Description of key information

No data available.

Endpoint conclusion
Endpoint conclusion:
no study available

Mode of Action Analysis / Human Relevance Framework

No data available.

Additional information

No data available.

Justification for classification or non-classification