Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

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

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

Test system

Type of coverage:
semiocclusive
Vehicle:
water
Remarks:
Substance moistened with 0.2ml distilled water
Amount / concentration applied:
500mg
Duration of treatment / exposure:
4 hours
Observation period:
24, 48 and 72 hours
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 24hours
Score:
ca. 0
Remarks on result:
other: All animals 1, 2 and 3 had zero score
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 24hours
Score:
ca. 0
Remarks on result:
other: All animals 1,2 and 3 had zero score
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 48hours
Score:
ca. 0
Remarks on result:
other: All animals 1,2 and 3 had zero score
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 72hours
Score:
ca. 0
Remarks on result:
other: All animals 1,2 and 3 had zero score
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 48 hours
Score:
ca. 0
Remarks on result:
other: All animals 1,2 and 3 had zero score
Other effects:
No signs of skin irritation were observed at any time during the study.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
No signs of skin irritation were observed at any time during the study.