Registration Dossier

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:
2011
Report Date:
2011

Materials and methods

Test guideline
Qualifier:
according to
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
Name:
Unnamed
Type:
Constituent

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:
No information
Body weight:
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).