Registration Dossier
Registration Dossier
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EC number: 437-930-5 | CAS number: 51553-03-8
Eye irritation
Administrative data
- Endpoint:
- eye irritation, other
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2001
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 001
- Report date:
- 2001
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 92/69/EWG, B.5 und OECD Nr. 405
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 437-930-5
- EC Name:
- -
- Cas Number:
- 51553-03-8
- Molecular formula:
- Hill formula: C22H23N7O5 CAS formula: C22H23N7O5
- IUPAC Name:
- N-{5-[bis(2-methoxyethyl)amino]-2-[2-(2,6-dicyano-4-nitrophenyl)diazen-1-yl]phenyl}acetamide
- Test material form:
- solid: particulate/powder
Constituent 1
Test animals / tissue source
- Species:
- other: Albino Kaninchen rabbit (NZW)
Test system
- Amount / concentration applied:
- 43 MG
- Number of animals or in vitro replicates:
- 3
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- conjunctivae score
- Remarks:
- (redness)
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 1
- Irritation parameter:
- conjunctivae score
- Remarks:
- (redness)
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 1
- Irritation parameter:
- conjunctivae score
- Remarks:
- (redness)
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 1
- Irritation parameter:
- conjunctivae score
- Remarks:
- (redness)
- Max. score:
- 2
- Remarks on result:
- other: Max. duration: 48 h; Max. value at end of observation period: 0 (related to all animals)
- Irritation parameter:
- chemosis score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- chemosis score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- chemosis score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- chemosis score
- Max. score:
- 2
- Remarks on result:
- other: Max. duration: 24 h; Max. value at end of observation period: 0 (related to all animals)
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- cornea opacity score
- Max. score:
- 0
- Remarks on result:
- other: Max. duration: 0 h; Max. value at end of observation period: 0 (related to all animals)
- Irritation parameter:
- iris score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- iris score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- iris score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- iris score
- Max. score:
- 1
- Remarks on result:
- other: Max. duration: 1 h; Max. value at end of observation period: 0 (related to all animals)
- Irritant / corrosive response data:
- Reversibility of any observed effect: Changes fully reversible within 3 days
- Other effects:
- Am ersten Tag waren noch Reste der Testsubstanz in den
behandelten Augen.
Während der gesamten Beobachtungszeit wurde eine purpurne
Verfärbung des Fells an Kopf und Pfoten beobachtet.
Remnants of the test substance were present in the eyes of
all animals on day 1.
Purple staining of the fur on the head and paws, caused by
the test substance, was noted during the observation period.
Applicant's summary and conclusion
- Interpretation of results:
- other: not classified
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