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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well documented, according to OECD guidelines and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Reference substance name:
2-{2,2,6,6-tetramethyl-4-[(3,5,5-trimethylhexanoyl)oxy]piperidin-1-yl}ethyl 3,5,5-trimethylhexanoate
EC Number:
941-267-1
Cas Number:
1445870-18-7
Molecular formula:
C29H55NO4
IUPAC Name:
2-{2,2,6,6-tetramethyl-4-[(3,5,5-trimethylhexanoyl)oxy]piperidin-1-yl}ethyl 3,5,5-trimethylhexanoate

Test animals

Species:
rat
Strain:
Wistar
Sex:
female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Charles River Wiga GmbH, Germany
- Age at study initiation: 10 weeks
- Fasting period before study: 16h before administration
- Housing: single
- Diet: ad libitum
- Water: ad libitum
- Acclimation period: 5 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 +/- 3
- Humidity (%): 30-70
- Air changes (per hr): 10
- Photoperiod (hrs dark / hrs light): 12/12

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
6
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: several times on the day of administration and at least once during each workday thereafter
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight,organ weights

Results and discussion

Effect levels
Sex:
female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
No mortality occurred in both administration groups.
Clinical signs:
other: No clinical signs were observed in both administration groups during clinical examination.
Gross pathology:
There were no macroscopic pathological findings in the animals sacrificed at the end of the observation period

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU