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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
key study
Study period:
27 May - 09 Jun 1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP-guideline study with acceptable restrictions. The analytical purity of the test substance was not specified; necropsy was not performed.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Test guidelineopen allclose all
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
necropsy not performed
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
Deviations:
yes
Remarks:
necropsy not performed
GLP compliance:
no
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Isooctadecyl palmitate
EC Number:
276-719-0
EC Name:
Isooctadecyl palmitate
Cas Number:
72576-80-8
IUPAC Name:
72576-80-8
Details on test material:
- Name of test material (as cited in study report): palmitate d'isostearyle
- Physical state: clear liquid
- Analytical purity: no data
- Storage condition of test material: at room temperature in sterile bottle

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 220.7 - 243.6 g (males) and 199.0 - 216.0 g (females)
- Fasting period before study: animals were fasted for 24 hours prior to dosing
- Housing: animals were housed 5 per cage in polycarbonate cages (450mm x 300mm x 200mm), which had a type E wire floor and contained absorbent material
- Diet: feed A04 (U.A.R., Epinay Sur Orge, France), ad libitum
- Water: tap water, ad libitum
- Acclimation period: at least 7 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 ± 3
- Humidity (%): 40-75
- Photoperiod (hrs dark / hrs light): 12/12

IN-LIFE DATES: From: 27 May 1999 To: 9 Jun 1999

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
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: animals were observed for mortality and clinical signs immediately, 15 mins and 6 hours after administration, and daily thereafter (5 days per week); animals were weighed on Day 0, 7 and 14
- Necropsy of survivors performed: no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: No mortality or clinical signs were observed at this dose level.
Mortality:
There was no mortality during the study period.
Clinical signs:
other: No clinical signs were observed during the 14-day study period.

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