Registration Dossier
Registration Dossier
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EC number: 239-996-9 | CAS number: 15872-89-6
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
- Study period:
- 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
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 (Freshwater Alga and Cyanobacteria, Growth Inhibition Test)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Diheptyl succinate
- EC Number:
- 239-996-9
- EC Name:
- Diheptyl succinate
- Cas Number:
- 15872-89-6
- Molecular formula:
- C18H34O4
- IUPAC Name:
- 1,4-diheptyl butanedioate
- Test material form:
- liquid
- Details on test material:
- Sample Date: 07/24/2012
LOT: BG9309
Flash Point, ³C, Open cup 198
Specific Grav.@25³C/25³C 0.9337
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
Test solutions
- Vehicle:
- yes
- Remarks:
- OECD Alga medium
- Details on test solutions:
- see attached report
Test organisms
- Test organisms (species):
- Raphidocelis subcapitata (previous names: Pseudokirchneriella subcapitata, Selenastrum capricornutum)
- Details on test organisms:
- see attached report
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 72 h
Results and discussion
Effect concentrations
- Duration:
- 72 h
- Dose descriptor:
- NOEC
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- growth rate
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- NOEC > 100mg/L
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