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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Genetic toxicity: in vitro

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Administrative data

Endpoint:
in vitro gene mutation study in bacteria
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
(3S)-2-Ethyl-3-hydroxy-2-[(2E)-2-(6-methoxy-3,4-dihydronaphtalen-1(2H)-ylidene)ethyl]cyclopentanone
EC Number:
692-111-1
Cas Number:
14507-43-8
Molecular formula:
C20H26O3
IUPAC Name:
(3S)-2-Ethyl-3-hydroxy-2-[(2E)-2-(6-methoxy-3,4-dihydronaphtalen-1(2H)-ylidene)ethyl]cyclopentanone
Test material form:
solid: crystalline
Details on test material:
Test item: ethyl-secoolonCas No.: 14507-43-8Physical state: yellowish whiteStorage: 15-30 °C, protected from light and wet

Results and discussion

Test resultsopen allclose all
Species / strain:
S. typhimurium TA 1535, TA 1537, TA 98 and TA 100
Metabolic activation:
with and without
Genotoxicity:
negative
Species / strain:
E. coli WP2 uvr A
Metabolic activation:
with and without
Genotoxicity:
negative
Remarks on result:
other: all strains/cell types tested

Applicant's summary and conclusion

Conclusions:
According to (Q)SAR modell: QSAR Toolbox, the predicted value indicated that ethyl-secoolon is not mutagen.