Registration Dossier
Registration Dossier
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EC number: 255-501-9 | CAS number: 41687-30-3
Toxicity to microorganisms
Administrative data
- Endpoint:
- toxicity to microorganisms
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Reference
- Reference Type:
- other: Authoritative data base
- Title:
- Danish QSAR study for CAS No.: 41687-30-3
- Author:
- Danish EPA Model
- Year:
- 2 012
- Bibliographic source:
- QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-DK-EPA (internal report – available)
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: modelling database
- Principles of method if other than guideline:
- Data is from Multicase model
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-[(3-nitrophenyl)sulphonyl]ethanol
- EC Number:
- 255-501-9
- EC Name:
- 2-[(3-nitrophenyl)sulphonyl]ethanol
- Cas Number:
- 41687-30-3
- Molecular formula:
- C8H9NO5S
- IUPAC Name:
- 3 Nitrophenyl-B-Hydroxyethylsulfone
- Details on test material:
- - Name of test material (as cited in study report): 2-[(3-nitrophenyl)sulphonyl]ethanol
- Substance type: Organic
- Physical state: Solid
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- not specified
Test organisms
- Test organisms (species):
- Tetrahymena pyriformis
Study design
- Test type:
- not specified
- Water media type:
- not specified
- Total exposure duration:
- 46 h
Results and discussion
Effect concentrations
- Duration:
- 46 h
- Dose descriptor:
- other: IG50
- Effect conc.:
- 130.324 mg/L
- Nominal / measured:
- meas. (not specified)
- Conc. based on:
- test mat.
- Basis for effect:
- growth inhibition
Applicant's summary and conclusion
- Conclusions:
- Growth inhibition by 2-[(3-nitrophenyl)sulphonyl]ethanol to Tetrahymena pyriformis (protozoa) for 46 hrs.was estimated as dose concentration of 130.3243 mg/L
- Executive summary:
Growth inhibition by 2-[(3-nitrophenyl)sulphonyl]ethanol to Tetrahymena pyriformis (protozoa) for 46 hrs.was estimated as dose concentration of 130.3243 mg/L
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