Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
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.: 5246-57-1
Author:
Danish EPA Model
Year:
2012
Bibliographic source:
QSAR predictions by Danish Environmental Protection Agency (EPA)model powered by OASIS database:-DK-EPA (manuscript in preparation)

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: Modelling database
Principles of method if other than guideline:
Data is from Multicase model
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 2-[(3-aminophenyl)sulphonyl]ethanol
- Substance type: Organic
- Physical state: Solid

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Pseudokirchneriella subcapitata (previous names: Raphidocelis subcapitata, Selenastrum capricornutum)

Study design

Test type:
not specified
Water media type:
not specified
Limit test:
yes

Results and discussion

Effect concentrations
Dose descriptor:
EC50
Effect conc.:
1 003.126 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
growth rate
Remarks on result:
other: Duration not known

Applicant's summary and conclusion

Conclusions:
Toxicity to Pseudokirchneriella subcapitata (Selenastrum capricornutum) EC50 (growth) examined at dose concentration : 1003.126 mg/L
Executive summary:

Toxicity to Pseudokirchneriella subcapitata (Selenastrum capricornutum) EC50 (growth) examined at dose concentration : 1003.126 mg/L