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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
skin 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.4 (Acute Toxicity: Dermal Irritation / Corrosion)
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal 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

Species:
rabbit
Strain:
Himalayan

Test system

Type of coverage:
semiocclusive
Preparation of test site:
shaved
Vehicle:
other: aqua ad iniectabilia to ensure good contact with the skin
Controls:
other: The test site surrounding untreated skin served as a control
Duration of treatment / exposure:
Exposure time 4 hours
Observation period:
Evaluation 60 minutes, 24, 48 and 72 hours after patch removal
Number of animals:
3 animals

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Remarks:
erythema, eschar and oedema formation
Basis:
mean
Time point:
other: 60 min
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Remarks:
erythema, eschar and oedema formation
Basis:
mean
Time point:
other: 24 h
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Remarks:
erythema, eschar and oedema formation
Basis:
mean
Time point:
other: 48 h
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Remarks:
erythema, eschar and oedema formation
Basis:
mean
Time point:
other: 72 h
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU