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Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Endpoint:
biodegradation in water: ready biodegradability
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a (Q)SAR model, with limited documentation / justification
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: Predicted data
Title:
Unnamed
Year:
2016

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: REACH guidance on QSARs R.6, May/July2008
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: crystalline
Details on test material:
Test item: estradiol-methyl-ether-acetateCAS No.: 5976-55-6Physical state: white crystalline powderStorage:15-30 °C, protected from light and wet

Results and discussion

% Degradation
Value:
28.7
Remarks on result:
other: Database: Biodegradation NITE

Applicant's summary and conclusion

Interpretation of results:
not readily biodegradable
Conclusions:
According to (Q)SAR modell: QSAR Toolbox, the predicted value indicated that estradiol-methyl-ether-acetate is not ready biodegradable.