Registration Dossier
Registration Dossier
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EC number: 616-077-4 | CAS number: 74332-34-6
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
- GLP compliance:
- not specified
- Test type:
- acute toxic class method
- Limit test:
- no
Test material
- Reference substance name:
- (17R)-17-hydroxy-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,4,7,8,9,10,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11(2H)-one
- EC Number:
- 616-077-4
- Cas Number:
- 74332-34-6
- Molecular formula:
- C25H36O6
- IUPAC Name:
- (17R)-17-hydroxy-10,13-dimethyl-17-(2-methyl-1,3-dioxolan-2-yl)-1,4,7,8,9,10,12,13,14,15,16,17-dodecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-11(2H)-one
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Sprague-Dawley
- Sex:
- female
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- methylcellulose
- Doses:
- 50, 300, 2000 mg/kg
- No. of animals per sex per dose:
- 3
- Control animals:
- no
Results and discussion
Effect levels
- Key result
- Sex:
- female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Mortality:
- No mortality at 2000 mg/kg
- Clinical signs:
- other: No information
- Gross pathology:
- No information
Applicant's summary and conclusion
- Interpretation of results:
- Category 5 based on GHS criteria
- Conclusions:
- In this study conducted with cetoxenone, the maximal dose tested was non-lethal (2000 mg/kg). The LD50 was then > 2000 mg/kg (GHS category 5).
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