Registration Dossier
Registration Dossier
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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.
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EC number: 203-398-6 | CAS number: 106-44-5
Toxicity to aquatic plants other than algae
Administrative data
- Endpoint:
- toxicity to aquatic plants other than algae
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Methodological deficiencies. Most test conditions not indicated. No information about application mode, number of plants, controls, test concentrations, statistics, analytics.
Data source
Reference
- Reference Type:
- publication
- Title:
- Submerse Wasserpflanzen als Testorganismen für Belastungsstoffe
- Author:
- Nobel W, Mayer T, Kohler A
- Year:
- 1 983
- Bibliographic source:
- Z. Wasser Abwasser Forsch. 16 (3), 87-90
Materials and methods
- Principles of method if other than guideline:
- static bioassay
- GLP compliance:
- no
Test material
- Reference substance name:
- Automatically generated during migration to IUCLID 6, no data available
- IUPAC Name:
- Automatically generated during migration to IUCLID 6, no data available
- Details on test material:
- IUCLID4 Test substance: other TS: p-cresol, no purity reported
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test organisms
- Test organisms (species):
- other: other aquatic plant: Potamogeton coloratus
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 21 d
- Dose descriptor:
- NOEC
- Effect conc.:
- < 0.22 mg/L
- Basis for effect:
- other: photosynthesis
- Duration:
- 21 d
- Dose descriptor:
- LOEC
- Effect conc.:
- 0.22 mg/L
- Basis for effect:
- other: photosynthesis
- Duration:
- 21 d
- Dose descriptor:
- EC50
- Effect conc.:
- > 1.08 mg/L
- Basis for effect:
- other: photosynthesis
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
