Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 96/54/EG, B.7; OECD 407 (1995)
GLP compliance:
yes
Limit test:
no

Test animals

Species:
other: rat, Wistar Rj:WI (IOPS HAN)

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
other: diet
Details on oral exposure:
Method of administration:
oral
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 0 mg/kg bw/day
Male: 5 animals at 40.4 mg/kg bw/day
Male: 5 animals at 399 mg/kg bw/day
Male: 5 animals at 800 mg/kg bw/day
Female: 5 animals at 0 mg/kg bw/day
Female: 5 animals at 47.3 mg/kg bw/day
Female: 5 animals at 460 mg/kg bw/day
Female: 5 animals at 917 mg/kg bw/day

Results and discussion

Results of examinations

Details on results:
Clinical observations:
There were no mortalities and no test substance-related
clinical signs. Body weight and food consumption parameters
were unaffected by treatment in either sex at any dose level
during the course of the study.

No test substance-related effects were detected during 'open
field' observations, assessment of sensory function, and
forelimb and hindlimb grip strength as well as in overall
exploratory locomotor activity in males and females at any
dose level.

Laboratory findings:
No test substance-related differences in haematology,
clinical biochemistry and urinalysis parameters were noted
when compared with the control values.

Effects in organs:
There were no changes in organ weights, macroscopic and
microscopic examination that were considered to be an effect
of treatment with the test substance.

Effect levels

Dose descriptor:
NOAEL
Effect level:
> 800 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