Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: ECHA diss. Dossier: GLP guideline study; documentation sufficient for assessment

Data source

Reference
Reference Type:
other: ECHA diss. Dossier
Title:
Acute Eye irritation / Corrosion
Year:
1991
Report date:
1992

Materials and methods

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

Test material

Constituent 1
Reference substance name:
(N-phenylcarbamimidoyl)ammonium carbonate
EC Number:
613-106-2
Cas Number:
6291-89-0
IUPAC Name:
(N-phenylcarbamimidoyl)ammonium carbonate

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Vehicle:
unchanged (no vehicle)
Controls:
yes, concurrent no treatment
Observation period (in vivo):
21 days
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
animal #1
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
not fully reversible within: 7 days
Irritation parameter:
cornea opacity score
Basis:
animal #2
Time point:
24/48/72 h
Score:
1
Max. score:
4
Reversibility:
not reversible
Irritation parameter:
cornea opacity score
Basis:
animal #2
Time point:
7 d
Score:
4
Max. score:
4
Reversibility:
not reversible
Remarks on result:
other: killed for animal protective resaon
Irritation parameter:
cornea opacity score
Basis:
animal #3
Time point:
24/48 h
Score:
1
Max. score:
4
Reversibility:
not reversible
Irritation parameter:
cornea opacity score
Basis:
animal #3
Time point:
72 h
Score:
2
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
cornea opacity score
Basis:
animal #3
Time point:
7 d
Score:
2
Max. score:
2
Reversibility:
not reversible
Remarks on result:
other: killed on day 7 for animal protective reason
Irritation parameter:
iris score
Basis:
animal #1
Time point:
24/48/72 h
Score:
1
Max. score:
2
Reversibility:
not fully reversible within: 7 days
Irritation parameter:
iris score
Basis:
animal #2
Time point:
24/48/72 h
Score:
1
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
iris score
Basis:
animal #2
Time point:
7 d
Score:
1
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
iris score
Basis:
animal #3
Time point:
24/48/72 h
Score:
1
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
iris score
Basis:
animal #3
Time point:
7 d
Score:
1
Max. score:
2
Reversibility:
not reversible
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
24/48/72 h
Score:
3
Max. score:
3
Reversibility:
not reversible
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
24/48/72 h
Score:
2
Max. score:
3
Reversibility:
not reversible
Remarks on result:
other: killed on day 7 for animal protective reason
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
24/48/72 h
Score:
2
Max. score:
2
Reversibility:
not reversible
Remarks on result:
other: killed on day 7 for animal protective reason
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
24/48/72 h
Score:
2
Max. score:
4
Reversibility:
fully reversible within: 10 days
Irritation parameter:
chemosis score
Basis:
animal #2
Time point:
24/48/72 h
Score:
2
Max. score:
4
Reversibility:
not reversible
Irritation parameter:
chemosis score
Basis:
animal #3
Time point:
24/48/72 h
Score:
2
Max. score:
4
Reversibility:
not reversible

Applicant's summary and conclusion

Interpretation of results:
Category 1 (irreversible effects on the eye) based on GHS criteria