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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
21 March 2013 - 19 April 2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted according to the OECD test Guideline and in compliance with GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

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
Chemical structure
Reference substance name:
(1R,2S,10R,11S)-tetracyclo[9.2.1.0²,¹⁰.0³,⁸]tetradeca-3(8),4,6,12-tetraene
EC Number:
700-736-9
Cas Number:
2149571-40-2
Molecular formula:
C14H14
IUPAC Name:
(1R,2S,10R,11S)-tetracyclo[9.2.1.0²,¹⁰.0³,⁸]tetradeca-3(8),4,6,12-tetraene
Test material form:
other: liquid
Details on test material:
- Name of test material (as cited in study report): 7,8-benzotricyclo[4.3.0.1(2.5)]deca-3-ene (MTF)
- Substance type: Organic
- Physical state: transparent liquid
- Analytical purity: ca 100%
- Lot/batch No.: M1204
- Expiration date of the lot/batch: 31 December 2015
- Storage condition of test material: Room temperature (ca 20ºC)

Test animals / tissue source

Species:
other: Bovine eyes

Test system

Vehicle:
unchanged (no vehicle)
Duration of treatment / exposure:
10 mins (+/- 30 seconds) at 32°C 1°C
Observation period (in vivo):
two hour (+/- 10 minutes) incubation period
Number of animals or in vitro replicates:
n/a

Results and discussion

In vitro

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Run / experiment:
Mean
Value:
ca. -1
Vehicle controls validity:
valid
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation
Irritation parameter:
in vitro irritation score
Run / experiment:
Mean
Value:
ca. -1
Vehicle controls validity:
valid
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation

Applicant's summary and conclusion

Interpretation of results:
other: non-corrosive/non-severe eye irritant
Remarks:
Criteria used for interpretation of results: EU
Conclusions:
The test substance, MTF, elicited an In Vitro Irritancy Score of -1.0 ± 0.1 and was predicted to be a non-corrosive/non-severe eye irritant.