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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
repeated dose toxicity: oral
Adequacy of study:
other information

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes
Limit test:
no

Test animals

Species:
other: Rat(Sprague-Dawley)

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
other: Polyethylene glycol 400.
Details on oral exposure:
Method of administration:
Gavage.
Duration of treatment / exposure:
Test duration: 28 days
Frequency of treatment:
Dosing regime: 7 days/week
No. of animals per sex per dose:
Male: 5 animals at 150 mg/kg bw/day
Male: 5 animals at 400 mg/kg bw/day
Male: 5 animals at 1000 mg/kg bw/day
Female: 5 animals at 150 mg/kg bw/day
Female: 5 animals at 400 mg/kg bw/day
Female: 5 animals at 1000 mg/kg bw/day

Results and discussion

Results of examinations

Details on results:
Clinical observations:
Mortality Data:

There were no deaths during the study that could be
considered attributable to test material toxicity. One
female treated with 400 mg/kg/day was found dead on Day 21.


Clinical Observations:

No clinically observable signs of toxicity were detected in
test or control animals throughout the study period.


Behavioural Assessment:

No treatment-related changes were detected.


Functional Performance Tests:

No treatment-related changes were detected.


Sensory Reactivity Assessments:

No treatment-related changes were detected.


Bodyweight:

No adverse effect on bodyweight development was detected.


Food Consumption:

No adverse effect on dietary intake or food efficiency was
detected.


Water Consumption:

No intergroup differences were detected.

Laboratory findings:
Haematology:

No treatment-related effects were detected.


Blood Chemistry:

No treatment-related effects were detected.

Effects in organs:
Necropsy:

No treatment-related macroscopic abnormalities were detected
at terminal kill. The interim death showed normal post
mortem changes.


Organ Weights:

No treatment-related effects were detected.


Histopathology:

No treatment-related microscopic abnormalities were

observed.

Effect levels

open allclose all
Dose descriptor:
NOAEL
Effect level:
1 000 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.
Dose descriptor:
NOEL
Effect level:
1 000 mg/kg bw/day (nominal)
Basis for effect level:
other: original NCD unit is mg/kg/day.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion

Conclusions:
Classified as: Not classified