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Diss Factsheets

Toxicological information

Acute Toxicity: oral

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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:
other: Comparable to guideline study with acceptable restrictions. Limited documentation but relevant data given.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1983
Report date:
1983

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Version / remarks:
Adopted 24 February 1987
Deviations:
yes
Remarks:
limited documentation, limited information on test substance given, no necropsy performed
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Details on test material:
- Name of test material (as cited in study report): [trade name], Trimethylolpropan-C8/10-ester- Analytical purity: no data

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: mean: 185 g (males), 150 g (females)
- Fasting period before study: 18 h before until 3 h after dosing

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
CMC (carboxymethyl cellulose)
Remarks:
2 % solution in water
Details on oral exposure:
VEHICLE
- Concentration in vehicle: 20 %
- Amount of vehicle (if gavage): 10 mL/kg bw
- Justification for choice of vehicle: no data

MAXIMUM DOSE VOLUME APPLIED: 10 mL/kg bw
Doses:
2000 mg / kg bw
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: observation after 1, 6, 24 and 48 h, weighing after 24 h, 1 and 2 weeks
- Necropsy of survivors performed: no
- Other examinations performed: clinical signs, body weight

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
2 000 mg/kg bw
Based on:
test mat.
Mortality:
No mortality occurred during the study period.
Clinical signs:
No clinical signs of toxicity were observed up to the end of the 14-day observation period.
Body weight:
No effect on body weight was noted.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
CLP: not classified
DSD: not classified