Registration Dossier
Registration Dossier
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EC number: 211-669-5 | CAS number: 683-10-3
Toxicity to aquatic algae and cyanobacteria
Administrative data
- Endpoint:
- toxicity to aquatic algae and cyanobacteria
- Type of information:
- other: Publication
- Adequacy of study:
- weight of evidence
- Study period:
- 2001
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Unnamed
- Year:
- 2 001
- Report date:
- 2000
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: assumed similar to usual 72 hour exposure test but no details given in the publication
- Deviations:
- not specified
- GLP compliance:
- no
Test material
- Reference substance name:
- Betaines, C12-Alkyldimethyl; Betaines with C14-Alkyldimethyl
- Cas Number:
- None
- Molecular formula:
- C16H33NO2C18H37NO2
- IUPAC Name:
- Betaines, C12-Alkyldimethyl; Betaines with C14-Alkyldimethyl
- Test material form:
- not specified
Constituent 1
Test organisms
- Test organisms (species):
- Scenedesmus sp.
Study design
- Total exposure duration:
- 72 h
Results and discussion
Effect concentrations
- Duration:
- 72 h
- Dose descriptor:
- EC50
- Effect conc.:
- 2.5 mg/L
- Nominal / measured:
- meas. (geom. mean)
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.
