Registration Dossier
Registration Dossier
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EC number: 216-731-5 | CAS number: 1655-07-8
Toxicity to microorganisms
Administrative data
- Endpoint:
- toxicity to microorganisms
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 1995
- Reliability:
- 4 (not assignable)
Data source
Reference
- Reference Type:
- other: Letter with results
- Title:
- Unnamed
- Year:
- 1 995
- Report date:
- 1995
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: NF T90.320 (ISO 11348-3)
- Deviations:
- not specified
- GLP compliance:
- no
Test material
- Reference substance name:
- Ethyl 2-oxocyclohexanecarboxylate
- EC Number:
- 216-731-5
- EC Name:
- Ethyl 2-oxocyclohexanecarboxylate
- Cas Number:
- 1655-07-8
- Molecular formula:
- C9H14O3
- IUPAC Name:
- ethyl 2-oxocyclohexane-1-carboxylate
- Test material form:
- other: Liquid
- Details on test material:
- n°2
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Photobacterium phosphoreum
Study design
- Test type:
- not specified
- Water media type:
- not specified
- Total exposure duration:
- 30 min
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 5 min
- Dose descriptor:
- IC50
- Effect conc.:
- 6.5 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- other: Luminescence inhibition
- Duration:
- 15 min
- Dose descriptor:
- IC50
- Effect conc.:
- 6.8 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- other: Luminescence inhihition
- Duration:
- 30 min
- Dose descriptor:
- IC50
- Effect conc.:
- 6.8 mg/L
- Nominal / measured:
- not specified
- Conc. based on:
- not specified
- Basis for effect:
- other: Luminescence inhibition
Applicant's summary and conclusion
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
