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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1997

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 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
EC Number:
422-380-0
EC Name:
Ethyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
Cas Number:
98349-25-8
Molecular formula:
C15H13F2NO3
IUPAC Name:
ethyl 1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Test animals / tissue source

Species:
rabbit
Strain:
Himalayan

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: opposite eye, remaining untreated served as control
Duration of treatment / exposure:
72 hours
Observation period (in vivo):
Monitoring until the changes observed have completely subsided, however for not more than 21 days after application
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 1 h
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 24 h
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 48 h
Score:
0
Max. score:
0
Irritation parameter:
overall irritation score
Basis:
mean
Time point:
other: 72
Score:
0
Max. score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information