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EC number: 422-380-0 | CAS number: 98349-25-8 PD 149834
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP Guideline Study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.2 (Acute Toxicity for Daphnia)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- GLP compliance:
- yes
Test material
- Reference substance name:
- Ethyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
- EC Number:
- 422-380-0
- EC Name:
- Ethyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
- Cas Number:
- 98349-25-8
- Molecular formula:
- C15H13F2NO3
- IUPAC Name:
- ethyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Daphnia magna
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 24 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 20 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Remarks on result:
- other: % loss in concentration of the test substance over test period 7.7 %.
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 20 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Remarks on result:
- other: % loss in concentration of the test substance over test period 7.7 %.
- Duration:
- 48 h
- Dose descriptor:
- EC0
- Effect conc.:
- >= 20 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Remarks on result:
- other: % loss in concentration of the test substance over test period 7.7 %.
- Duration:
- 48 h
- Dose descriptor:
- EC100
- Effect conc.:
- > 20 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Remarks on result:
- other: % loss in concentration of the test substance over test period 7.7 %.
Applicant's summary and conclusion
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