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Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: data from ECHA database
Title:
Unnamed
Year:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Version / remarks:
1987
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
413-110-2
EC Name:
-
Cas Number:
135861-56-2
Molecular formula:
C24H30O6
IUPAC Name:
(1R)-1-[(4R,4aR,8aS)-2,6-bis(3,4-dimethylphenyl)tetrahydro[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol
Details on test material:
Nature of substance : powder

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Amount / concentration applied:
20 MG
Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
mean
Time point:
other: 0.56
Max. score:
2
Remarks on result:
other: Max. duration: 72 h; Max. value at end of observation period: 0
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 0.22
Max. score:
2
Remarks on result:
other: Max. duration: 24h; Max. value at end of observation period: 0
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 0.06
Max. score:
1
Remarks on result:
other: Max. duration: 24 h; Max. value at end of observation period: 0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 0.33
Max. score:
1
Remarks on result:
other: Max. duration: 24 h; Max. value at end of observation period: 0
Irritant / corrosive response data:
Reversibility of aniy observed effect: Changes fully reversible within 7 days

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information

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