Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Overview of aquatic toxicity data of Zenolide

Method

Test species

Endpoint

Result

Remarks

OECD TG 203

Oncorhynchus mykiss

96-h LC50

0.88 mg/L

Key study, GLP, rel. 1

OECD TG 202

Daphnia magna

48 -h EC50

14 mg/L

Key study, GLP, rel. 1

OECD TG 201

Pseudokirchnerella subcapitata

72-h ErC50

17 mg/L

Key study, GLP, rel. 1

OECD TG 201

Pseudokirchnerella subcapitata

72-h NOErC

0.61 mg/L

Key study, GLP, rel. 1

OECD TG 301B

Activated sludge

28d-NOEC

18 mg/L

Key study, GLP, rel. 1

Additional information