Registration Dossier

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: Toxicity to aquatic algae and cyanobacteria, SNIF#001-5.1.03-01
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Toxicity to aquatic algae and cyanobacteria, SNIF#001-5.1.03-01
Title:
Unnamed
Year:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.3 (Algal Inhibition test)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol
EC Number:
430-810-3
EC Name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol
Cas Number:
154825-62-4
Molecular formula:
C22H17N3O2
IUPAC Name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol

Test organisms

Test organisms (species):
Desmodesmus subspicatus (previous name: Scenedesmus subspicatus)

Study design

Limit test:
yes
Total exposure duration:
71 h
Remarks on exposure duration:
72

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Basis for effect:
growth rate

Applicant's summary and conclusion