Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From Apr. 26, 1984 to Oct. 26, 1984
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study conducted according to GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984
Report date:
1984

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
(1981)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
EC Number:
400-830-7
EC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
Cas Number:
104810-48-2
IUPAC Name:
14-({3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoyl}oxy)-3,6,9,12-tetraoxatetradecan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 14-hydroxy-3,6,9,12-tetraoxatetradecan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; tris(17-({3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoyl}oxy)-3,6,9,12,15-pentaoxaheptadecan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate); tris(17-hydroxy-3,6,9,12,15-pentaoxaheptadecan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate); 2-(2-hydroxyethoxy)ethan-1-ol; 2-({3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoyl}oxy)ethyl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 2-[2-(2-hydroxyethoxy)ethoxy]ethan-1-ol; 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 2-hydroxyethyl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 2-methoxyethan-1-ol; 2-{2-[2-({3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoyl}oxy)ethoxy]ethoxy}ethyl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 20-({3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoyl}oxy)-3,6,9,12,15,18-hexaoxaicosan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 20-hydroxy-3,6,9,12,15,18-hexaoxaicosan-1-yl 3-[3-(2H-1,2,3-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl]propanoate; 3,6,9,12,15,18,21-heptaoxatricosane-1,23-diol; 3,6,9,12,15-pentaoxaheptadecane-1,17-diol; 3,6,9,12-tetraoxatetradecane-1,14-diol; bis(ethane-1,2-diol)
Details on test material:
- Physical state: liquid
- Lot/batch No.: B

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Klientiefarm Maedorin AG, Ch-4414 Fuellinsdorf
- Age at study initiation: 12 to 14 weeks old
- Weight at study initiation: 2180 - 2310 g
- Housing: individual in metal cages
- Diet ad libitum: standard rabbit pellet-Nafag No. 814, Gossau, Switzerland
- Water ad libitum: fresh water
- Acclimation period: 5 days


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20 ± 3 °C
- Humidity (%): 30 to 70 %
- Photoperiod (hrs dark / hrs light): 12/12

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: left eye remained untreated to serve as control
Amount / concentration applied:
TEST MATERIAL
- Amount applied: 0.1 mL
Duration of treatment / exposure:
The eye was not rinsed after application.
Observation period (in vivo):
1, 24, 48, and 72 hours
Number of animals or in vitro replicates:
3 males
Details on study design:
SCORING SYSTEM
CORNEA
Opacity: degree of density (area most dense taken for reading)
No ulceration or opacity 0
Scattered or diffuse areas of opacity (other than slight dulling of normal luster), details of iris clearly visible 1
Easily discernible translucent area, details of iris slightly obscured 2
Nacreous area, no details of iris visible, size of pupil barely discernible 3
Opaque cornea, iris not discernible through the opacity 4
IRIS
Normal 0
Markedly deepened rugae, congestion, swelling, moderate circumcorneal hyperemia, or injection, any of these or combination of any thereof, iris still reacting to light (sluggish reaction is positive) 1
No reaction to light, hemorrhage, gross destruction (any or all of these) 2
CONJUNCTIVAE
Redness: (refers to palpebral and bulbar conjunctivae, cornea and iris)
Blood vessels normal 0
Some blood vessels definitely hyperemic (injected) 1
Diffuse, crimson color, individual vessels not easily discernible 2
Diffuse beefy red 3
CHEMOSIS: Lids and/or nictating membranes
No swelling 0
Any swelling above normal (includes nictating membranes) 1
Obvious swelling with partial eversion of lids 2
Swelling with lids about half closed 3
Swelling with lids more than half closed 4

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
4
Reversibility:
other: Since no effects on cornea were observed, not applicable
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
2
Reversibility:
other: Since no iridic irritation was observed, not applicable
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 h
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 h
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
other: 24, 48, 72 h
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 h
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24 to 72 hours
Score:
0.33
Max. score:
3
Reversibility:
fully reversible within: 48 h
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24, 48, 72 h
Score:
0
Max. score:
4
Reversibility:
other: Since no signs of chemosis were observed, not applicable
Other effects:
No clinical signs of systemic toxicity, no mortality and no discolorations interfering with scoring were reported.

Applicant's summary and conclusion

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