Registration Dossier
Registration Dossier
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EC number: 400-820-2 | CAS number: 84268-33-7
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.
Data source
Reference
- Reference Type:
- other: SNIF
- Title:
- Unnamed
- Year:
- 1 986
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
- Version / remarks:
- Sturm test
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Body responsible for the test
- IUPAC Name:
- Body responsible for the test
- Test material form:
- not specified
Constituent 1
Study design
- Oxygen conditions:
- not specified
- Inoculum or test system:
- not specified
- Duration of test (contact time):
- 28 d
Results and discussion
% Degradation
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 17
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Interpretation of results:
- other: not readily biodegradable
- Conclusions:
- Degradation = 17 % after 28 days
- Executive summary:
The test substance was not readily biodegradable (17% degradation after 28 d) in a GLP study according to OECD Guideline 301B (Sturm test).
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