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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 vivo
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1998

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
ethyl 3-[(3R)-3-{[(1S)-1-phenylethyl]amino}-2,3,4,9-tetrahydro-1H-carbazol-9-yl]propanoate
EC Number:
811-937-7
Cas Number:
1638586-33-0
Molecular formula:
C25H30N2O2
IUPAC Name:
ethyl 3-[(3R)-3-{[(1S)-1-phenylethyl]amino}-2,3,4,9-tetrahydro-1H-carbazol-9-yl]propanoate

Test animals / tissue source

Species:
rabbit
Strain:
Himalayan

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: untreated left eye served as control
Observation period (in vivo):
21 days
Number of animals or in vitro replicates:
3 males

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Remarks:
conjunctivae score Redness; Chemosis
Basis:
mean
Remarks:
Animal 1,2,3
Time point:
other: 24,48,72 h
Score:
0 - 1
Max. score:
1
Reversibility:
fully reversible
Remarks:
3 days
Remarks on result:
other: Max. score end of observation period 0
Irritation parameter:
cornea opacity score
Basis:
mean
Remarks:
Animal 1,2,3
Time point:
other: 24,48,72 h
Score:
1
Max. score:
1
Reversibility:
fully reversible
Remarks:
20 days
Remarks on result:
other: Max. score end of observation period 0
Irritation parameter:
iris score
Basis:
mean
Remarks:
Animal 1,2,3
Time point:
other: 24,48,72 h
Score:
1 - 2
Max. score:
2
Reversibility:
fully reversible
Remarks:
20 days
Remarks on result:
other: Max. score end of observation period 0

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU