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Diss Factsheets

Toxicological information

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 437 (Bovine Corneal Opacity and Permeability Test Method for Identifying i) Chemicals Inducing Serious Eye Damage and ii) Chemicals Not Requiring Classification for Eye Irritation or Serious Eye Damage)
Version / remarks:
October 2017
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Bis[O,O-bis(2-ethylhexyl) dithiophosphorato-S,S']dioxodi-μ-thioxodimolybdenum
EC Number:
273-381-6
EC Name:
Bis[O,O-bis(2-ethylhexyl) dithiophosphorato-S,S']dioxodi-μ-thioxodimolybdenum
Cas Number:
68958-92-9
Molecular formula:
C32H68Mo2O6P2S6
IUPAC Name:
Bis[O,O-bis(2-ethylhexyl) dithiophosphorato-S,S']dioxodi-μ-thioxodimolybdenum
Test material form:
liquid

Test animals / tissue source

Species:
human

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent positive control
yes, concurrent negative control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 750 µl
- Concentration (if solution): undiluted
Duration of treatment / exposure:
10 ± 1 minutes
Duration of post- treatment incubation (in vitro):
120 ± 10 minutes
Number of animals or in vitro replicates:
3 corneas
Details on study design:
see attached documents "S-930 - Eye irritation (BCOP) Study Design.pdf"

Results and discussion

In vitro

Resultsopen allclose all
Irritation parameter:
in vitro irritation score
Value:
5.3
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
other: no prediction can be made
Irritation parameter:
cornea opacity score
Value:
2.2
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation
Irritation parameter:
fluorescein leakage
Value:
0.206
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation
Other effects / acceptance of results:
Since S-930 induced an IVIS > 3 ≤ 55, no prediction on the classification can be made.

Any other information on results incl. tables

for detailed results see attached document "S-930 - Eye irritation (BCOP) Results.pdf"

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Conclusions:
Since S-930 induced an IVIS > 3 ≤ 55, the study cannot be used for classification. An EpiOcular™ Cornea Epithelial Model assay was performed.