Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification

Data source

Reference
Reference Type:
other: prediction
Title:
QSAR prediction of levonorgestrel acetate
Author:
Gedeon Richter Plc.
Year:
2016
Bibliographic source:
QSAR Toolbox

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
QSAR

Test material

Reference
Name:
Unnamed
Type:
Constituent

Test organisms

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

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
7.26
Basis for effect:
growth rate
Remarks on result:
other: prediction

Applicant's summary and conclusion