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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicity to reproduction: other studies

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Administrative data

Endpoint:
toxicity to reproduction: other studies
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Study period:
Not applicable
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: OECD agreed method
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Referenceopen allclose all

Reference Type:
other: OECD QSAR Toolbox
Title:
Unnamed
Year:
2012
Reference Type:
publication
Title:
Unnamed
Year:
2008
Report date:
2008
Reference Type:
publication
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May 2008 [Oestrogen receptor binding assay]
Principles of method if other than guideline:
A QSAR model (Danish EPA DB) was applied to diisodecyl sebacate to predict its activity in an oestrogen receptor binding assay
GLP compliance:
no
Remarks:
Not required
Type of method:
other: QSAR

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisodecyl sebacate
EC Number:
249-047-0
EC Name:
Diisodecyl sebacate
Cas Number:
28473-19-0
Molecular formula:
C26H50O4
IUPAC Name:
1,10-bis(2-methylnonyl) decanedioate
Details on test material:
SMILES:C(=O)(CCCCCCCCC(=O)OCCCCCCCC(C)C)OCCCCCCCC(C)C

Results and discussion

Effect levels

Dose descriptor:
other: Negative
Remarks on result:
not measured/tested
Remarks:
Effect level not specified (migrated information)

Any other information on results incl. tables

No explicit domain available. Predictions and domain results are pre-calculated and stored in database.
In domain.

In a MC4PC v. 2005 five-fold 2 * 50% cross-validation of this model:

Sensitivity was 77.3%

Specificity was 86.5%

Concordance was 82.5%

Applicant's summary and conclusion

Conclusions:
Diisodecyl sebacate was not predicted to be an oestrogen receptor binder by the Danish EPA DB, applied via the OECD QSAR Toolbox (v.3.0).
Executive summary:

The potential for diisodecyl sebacate to bind the oestrogen receptor in a relative oestrogen receptor binding assay was assessed using the Danish EPA DB, via the OECD QSAR Toolbox (v.3.0) (OECD, 2012).

Diisodecyl sebacate was not considered to be an oestrogen receptor binder.

The REACH guidance suggests that QSAR models for reproductive toxicity can be used as part of a weight of evidence approach, provided the applicability domain is appropriate, but that "a negative result from current QSAR models cannot be interpreted as demonstrating the absence of a reproductive hazard unless there is other supporting evidence" (ECHA, 2012a).