Registration Dossier
Registration Dossier
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EC number: 222-207-7 | CAS number: 3386-33-2
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1992
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 992
- Report date:
- 1992
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- GLP compliance:
- yes
- Remarks:
- experimental part and documentation/archiving of test data, other parts without GLP
Test material
- Reference substance name:
- 1-chlorooctadecane
- EC Number:
- 222-207-7
- EC Name:
- 1-chlorooctadecane
- Cas Number:
- 3386-33-2
- Molecular formula:
- C18H37Cl
- IUPAC Name:
- 1-chlorooctadecane
Constituent 1
Test organisms
- Test organisms (species):
- activated sludge
Study design
- Total exposure duration:
- 3 h
Test conditions
- Reference substance (positive control):
- yes
- Remarks:
- 3,5-Dichlorophenol
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 3 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 1 000 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- inhibition of total respiration
- Remarks:
- respiration rate
- Duration:
- 3 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 1 000 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- inhibition of total respiration
- Remarks:
- respiration rate
Applicant's summary and conclusion
- Conclusions:
- The EC50 of the substance was determined to be > 1000 mg/l and the NOEC to be 1000 mg/l.
- Executive summary:
The EC50 of the substance was determined to be > 1000 mg/l and the NOEC to be 1000 mg/l.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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