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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-GLP study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1995
Report date:
1995

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
yes
Remarks:
no analytical purity and clinical signs reported; environmental condition (temperature range) differs from the temperature recommended in the appropriate OECD guideline
GLP compliance:
no

Test material

Constituent 1
Details on test material:
- Name of test material (as cited in study report): diisostearyl malate
- Physical state: colourless liquid
- Analytical purity: no data
- Storage condition of test material: at room temperature

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Elevage Cunicole de Val de Selle, Prouzel, France
- Age at study initiation: adult animals
- Weight at study initiation: 2200 - 3500 g
- Housing: the animals were housed individually in polystyrene cages.
- Diet: granulated diet 112 C (U.A.R., Villemoisson-sur-Orge, France), ad libitum
- Water: filtered tap water, ad libitum
- Acclimation period: at least five days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 18 ± 3
- Humidity (%): 30 - 70
- Photoperiod (hrs dark / hrs light): 12/12

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: the untreated eye served as control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied: 0.1 mL
Duration of treatment / exposure:
single application without washing
Observation period (in vivo):
3 days
Reading time points: 1, 24, 48 and 72 h
Number of animals or in vitro replicates:
3 males
Details on study design:
SCORING SYSTEM: Draize scoring system

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Remarks:
out of all 3 animals
Time point:
other: mean after 24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: reversibility: not applicable
Irritation parameter:
iris score
Basis:
mean
Remarks:
out of all 3 animals
Time point:
other: mean after 24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: reversibility: not applicable
Irritation parameter:
conjunctivae score
Basis:
mean
Remarks:
out of all 3 animals
Time point:
other: mean after 24/48/72 h
Score:
0
Max. score:
3
Reversibility:
other: reversibility: not applicable
Irritation parameter:
chemosis score
Basis:
mean
Remarks:
out of all 3 animals
Time point:
other: mean after 24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: reversibility: not applicable
Irritant / corrosive response data:
Neither corneal nor iris effects were noted after application with the test material in all animals during the study period. Chemosis and conjunctivae (redness) effects (grade 1) were recorded in 3/3 animals 1 h after application with the test material. These effects were fully reversible within 24 h in 3/3 animals.

Applicant's summary and conclusion

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