Registration Dossier
Registration Dossier
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EC number: 235-436-2 | CAS number: 12227-50-8
Short-term toxicity to fish
Administrative data
- Endpoint:
- short-term toxicity to fish
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1983
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 980
- Report date:
- 1980
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 31412/15
- GLP compliance:
- no
Test material
- Reference substance name:
- 4',4'''-azobis[N-(9,10-dihydro-9,10-dioxo-1-anthryl)[1,1'-biphenyl]-4-carboxamide]
- EC Number:
- 235-436-2
- EC Name:
- 4',4'''-azobis[N-(9,10-dihydro-9,10-dioxo-1-anthryl)[1,1'-biphenyl]-4-carboxamide]
- Cas Number:
- 12227-50-8
- Molecular formula:
- C54H32N4O6
- IUPAC Name:
- 4',4'''-azobis[N-(9,10-dihydro-9,10-dioxo-1-anthryl)[1,1'-biphenyl]-4-carboxamide]
- Test material form:
- liquid
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Leuciscus idus
- Details on test organisms:
- Length: 5 -7 cm
Weight: 1.2 - 1.8 g
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 96 h
Test conditions
- Nominal and measured concentrations:
- Nominal: 10, 100, 500 mg/L
- Details on test conditions:
- 10 fish per concentration (1 replicate)
fill volume: 10 L - Reference substance (positive control):
- no
Results and discussion
Effect concentrations
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- > 500 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality (fish)
- Details on results:
- 0% mortality at any concentration
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- The test item did not cause any mortality within 96 h up to 500 mg/L. The 96-h LC50 was determined >500 mg/L for Leucisdus idus. The LC50 to fish is above the water solubility limit of the test item.
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