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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989
Report date:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
6'-(dibutylamino)-3'-methyl-2'-(phenylamino)spiro[isobenzofuran-1(3H),9-(9H)-xanthen]-3-one
EC Number:
403-830-5
EC Name:
6'-(dibutylamino)-3'-methyl-2'-(phenylamino)spiro[isobenzofuran-1(3H),9-(9H)-xanthen]-3-one
Cas Number:
89331-94-2
Molecular formula:
C35H36N2O3
IUPAC Name:
6'-(dibutylamino)-3'-methyl-2'-(phenylamino)spiro[isobenzofuran-1(3H),9-(9H)-xanthen]-3-one

Test animals / tissue source

Species:
other: Rabbitt (New Zealand White)
Strain:
New Zealand White

Test system

Amount / concentration applied:
40 mg (= vol 0.1 ml)
Observation period (in vivo):
24, 48 and 72 hours
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24,48 and 72h
Score:
ca. 0
Max. score:
0
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24,48 and 72 hours
Score:
ca. 0
Max. score:
0
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24, 48 and 72 hours
Score:
ca. 0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24, 48 and 72 hours
Score:
ca. 0
Max. score:
0
Irritant / corrosive response data:
Reversibility of any observed effect: Changes fully reversible within 1 day
Other effects:
Very slight conjunctival irritation was observed at one hour after treatment, but had resolved by the end of the first day.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information