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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying Ocular Corrosives and Severe Irritants)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
Isopulegol
EC Number:
201-940-6
EC Name:
Isopulegol
Cas Number:
89-79-2
IUPAC Name:
2-isopropenyl-5-methylcyclohexanol
Constituent 2
Chemical structure
Reference substance name:
5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
EC Number:
232-102-8
EC Name:
5-methyl-2-(1-methylvinyl)cyclohexan-1-ol
Cas Number:
7786-67-6
Molecular formula:
C10H18O
IUPAC Name:
5-methyl-2-(prop-1-en-2-yl)cyclohexan-1-ol
Details on test material:
Name of test material: L-Isopulegol

Test system

Controls:
yes
Duration of treatment / exposure:
Three corneas were treated with the test substance for 10 minutes followed by a 2-hours post-incubation period.
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: opacity
Basis:
mean
Time point:
other: 2h
Score:
11.3
Irritation parameter:
other: Permeability score
Basis:
mean
Time point:
other: 90 min
Score:
1.058
Irritation parameter:
other: In Vitro Irritancy score (IVIS)
Basis:
mean
Time point:
other: not applicable
Score:
27.1
Irritant / corrosive response data:
L-Isopulegol does not cause serious eye damage in the Bovine Corneal Opacity and Permeability Test (BCOP Test) under the test conditions chosen.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
Based on the observed results and applying the evaluation criteria cited it was concluded, that L-Isopulegol does not cause serious eye damage in the Bovine Corneal Opacity and Permeability Test (BCOP Test) under the test conditions chosen.