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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Experimental germ cell mutagenicity data are not available for the substance.

BOT/1 is predicted by Mutagenicity (Ames test) model (ISS) 1.0.2 (VEGA QSAR) as NON-Mutagen.

Overall, available data are inconclusive for the classification of the substance.

Link to relevant study records
Reference
Endpoint:
genetic toxicity in vitro, other
Remarks:
VEGA QSAR
Type of information:
(Q)SAR
Adequacy of study:
other information
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
Qualifier:
according to guideline
Guideline:
other: Guidance on information requirements and chemical safety assessment Chapter R.6: QSARs and grouping of chemicals.
Version / remarks:
May 2008
Deviations:
not applicable

Prediction is NON-Mutagenic, the result appears reliable.

Global AD Index

AD index = 0.914

Explanation: the predicted compound is into the Applicability Domain of the model.

Similar molecules with known experimental value

Similarity index = 0.836

Explanation: strongly similar compounds with known experimental value in the training set have been found.

Accuracy of prediction for similar molecules

Accuracy index = 1

Explanation: accuracy of prediction for similar molecules found in the training set is good.

Concordance for similar molecules

Concordance index = 1

Explanation: similar molecules found in the training set have experimental values that agree with the predicted value.

Atom Centered Fragments similarity check

ACF index = 1

Explanation: all atom centered fragment of the compound have been found in the compounds of the training set.

Conclusions:
BOT/1 is predicted by Mutagenicity (Ames test) model (ISS) 1.0.2 (VEGA QSAR) as NON-Mutagen.

Additional information

Justification for classification or non-classification