Registration Dossier

Diss Factsheets

Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Based on the read-across approach from the analogue substance MPKO, the 48h-EC50 of OS9600 in Daphnia magna was determined to be >134 mg/L and the NOEC was >= 134 mg/L based on mobility.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
134 mg/L

Additional information

Key study: Read-across approach from experimental data on the analogue substance MPKO:

A short-term toxicity tests on aquatic invertebrates was performed according to OECD Guideline 202 in Daphnia magna (GLP study). Based on the read-across approach from the experimental data on the analogue MPKO, the hydrolysis product of OS9600 (48h-EC50 > 100 mg/L and the 48h-NOEC >= 100 mg/L), the 48h-EC50 for OS9600 was determined to be >134 mg/L and the 48h-NOEC >= 134 mg/L.