Registration Dossier
Registration Dossier
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EC number: 204-234-6 | CAS number: 118-10-5
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
Description of key information
The EC50 of cinchonine hydrochloride is 14.25 mg/L for Daphnia magna during the test period of 48 h. According to this, the EC50 of cinchonine is 11.41 mg/L.
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Effect concentration:
- 11.41 mg/L
Additional information
The read across substance cinchonine hydrochloride was tested in astatic Daphnia magna, Acute Immobilisation Test according to the OECD Guideline 202 for 48 h. Five nominal concentrations between 6.25 and 100 mg/L were used. The EC50 of cinchonine hydrochloride is 79.96 mg/L for Daphnia magna during the test period of 24 h. And the EC50 during the test period of 48 h is 14.25 mg/L. According to this, the EC50 of cinchonine is 11.41 mg/L.
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