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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Skin irritation / corrosion

Currently viewing:

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:
other: data from ECHA database
Title:
Unnamed
Year:
1993

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
Version / remarks:
1981
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
413-110-2
EC Name:
-
Cas Number:
135861-56-2
Molecular formula:
C24H30O6
IUPAC Name:
(1R)-1-[(4R,4aR,8aS)-2,6-bis(3,4-dimethylphenyl)tetrahydro[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol

Test animals

Species:
rabbit
Strain:
other: New Zealand hybrid albino rabbit

Test system

Type of coverage:
semiocclusive
Vehicle:
other: Sterile Codex liquid paraffin
Amount / concentration applied:
46 mg
Duration of treatment / exposure:
4 h
Number of animals:
6

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Score:
0.3
Max. score:
2
Remarks on result:
other: Max. duration: 48d; Max. value at end of observation period: 0
Irritation parameter:
edema score
Basis:
mean
Score:
0
Max. score:
0
Remarks on result:
other: Max. duration: 0d; Max. value at end of observation period: 0
Irritant / corrosive response data:
Reversibility of any observed effect: Changes fullly reversible within 3 days

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information