Registration Dossier
Registration Dossier
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EC number: 445-510-8 | CAS number: -
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)
Data source
Reference
- Reference Type:
- other:
- Title:
- Unnamed
- Year:
- 2 003
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Annex V - C.4 D
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 445-510-8
- EC Name:
- -
- Molecular formula:
- C26H32O4
- IUPAC Name:
- Reaction mass of 2-hydroxy-1-{3-[4-(2-hydroxy-2-methylpropanoyl)phenyl]-1,1,3-trimethyl-2,3-dihydro-1H-inden-5-yl}-2-methylpropan-1-one and 2-hydroxy-1-{1-[4-(2-hydroxy-2-methylpropanoyl)phenyl]-1,3,3-trimethyl-2,3-dihydro-1H-inden-5-yl}-2-methylpropan-1-one
Constituent 1
Study design
- Inoculum or test system:
- other: not available
Reference substance
- Reference substance:
- other: sodium benzoate
Results and discussion
% Degradation
- Parameter:
- not specified
- Remarks:
- not available
- Value:
- ca. 2
- Sampling time:
- 28 d
- Details on results:
- Points of degradation plot (test substance):
2 % degradation after 5 d
2 % degradation after 15 d
2 % degradation after 20 d
2 % degradation after 28 d
BOD5 / COD results
- Results with reference substance:
- Points of degradation plot (reference substance):
72 % degradation after 5 d
85 % degradation after 15 d
88 % degradation after 20 d
91 % degradation after 28 d
Applicant's summary and conclusion
- Interpretation of results:
- not readily biodegradable
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