Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 231-397-0 | CAS number: 7531-52-4
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 5.9. 2001-22.10. 2001
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 001
- Report date:
- 2001
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 E (Ready biodegradability: Modified OECD Screening Test)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- (S)-pyrrolidine-2-carboxamide
- EC Number:
- 231-397-0
- EC Name:
- (S)-pyrrolidine-2-carboxamide
- Cas Number:
- 7531-52-4
- Molecular formula:
- C5H10N2O
- IUPAC Name:
- (S)-pyrrolidine-2-carboxamide
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- other: wastewater from output of biological clarification plant
- Duration of test (contact time):
- 28 d
Initial test substance concentration
- Initial conc.:
- 40.6 mg/L
- Based on:
- DOC
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- DOC removal
Reference substance
- Reference substance:
- benzoic acid, sodium salt
Results and discussion
% Degradation
- Parameter:
- % degradation (DOC removal)
- Value:
- 100
- Sampling time:
- 28 d
- Details on results:
- Degradation kinetics:
Day 3: 13.4%
Day 7: 92.6%
Day 28: 100%
BOD5 / COD results
- Results with reference substance:
- 96.8% after 3 days
Applicant's summary and conclusion
- Interpretation of results:
- readily biodegradable
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.
