Registration Dossier
Registration Dossier
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EC number: 225-303-7 | CAS number: 4763-79-5
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- GLP compliance:
- no
Test material
- Reference substance name:
- 4-[2-[4-(2-benzoxazoleyl)phenyl]vinyl]benzoic acid
- EC Number:
- 225-303-7
- EC Name:
- 4-[2-[4-(2-benzoxazoleyl)phenyl]vinyl]benzoic acid
- Cas Number:
- 4763-79-5
- Molecular formula:
- C22H15NO3
- IUPAC Name:
- 4-[2-[4-(2-benzoxazoleyl)phenyl]vinyl]benzoic acid
- Test material form:
- solid: particulate/powder
- Details on test material:
- sample no. 0808024164
Constituent 1
Results and discussion
Effect concentrations
- Key result
- Duration:
- 3 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 2 000 mg/L
- Nominal / measured:
- nominal
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- Based on these data the EC20, EC50, EC80 values of BENZOXAZOLSTILBENCARBONic acid were
estimated to be >2000 mg/|.
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