Registration Dossier
Registration Dossier
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EC number: 940-644-8 | CAS number: -
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: No deviation from OECD-201 guideline, GLP.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 201 (Alga, Growth Inhibition Test)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- GLP Certificate as an annexe in the study report.
Test material
- Reference substance name:
- D-pentose, oligomeric, C10 and C12 alkyl glycosides
- EC Number:
- 940-644-8
- IUPAC Name:
- D-pentose, oligomeric, C10 and C12 alkyl glycosides
- Test material form:
- semi-solid (amorphous): gel
- Remarks:
- migrated information: paste
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- Desmodesmus subspicatus (previous name: Scenedesmus subspicatus)
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 72 h
Test conditions
- Reference substance (positive control):
- yes
- Remarks:
- Potassium dichromate K2Cr2O7 (CAS 7778-50-9)
Results and discussion
Effect concentrations
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- >= 7.6 mg/L
- Nominal / measured:
- meas. (geom. mean)
- Conc. based on:
- other: Dissolved Organic Carbon
- Basis for effect:
- cell number
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- According to OECD-201 test, algal 72h-EC50 for APP-6512 is 7.6 mg/l.
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