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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
1994
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: According to OECD 405 and GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1994
Report date:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
Asta-C15-acetal (C15-Acl)
IUPAC Name:
Asta-C15-acetal (C15-Acl)
Constituent 2
Reference substance name:
94/29
IUPAC Name:
94/29
Details on test material:
- NAME OF TEST SUBSTANCE: ASTA-C15-ACETAL (C15-ACL)
- SUBSTANCE NUMBER: 94/29
- LOT NUMBER: 25656/133 S
- DATE OF MANUFACTURING: 07-FEB-1994
- PHYSICAL STATE/APPEARANCE: LIQUID, OILY, YELLOW
- STORAGE CONDITIONS: ROOM TEMPERATURE, EXCLUSION OF LIGHT

Test animals / tissue source

Species:
rabbit
Strain:
Vienna White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Gaukler, Offenbach a. Main, FRG
- Age at study initiation: young adult animals
- Weight at study initiation: 2.90 - 3.24 kg
- Housing: single in stainless steel wire mesh cages with grating, floor area: 3,000 cm2
- Diet (e.g. ad libitum): Kliba-Labordiaet 341, Klingentalmuehle AG, Kaiseraugst, Switzerland (about 130 g per animal per day).
- Water (e.g. ad libitum): about 250 mL tap water per animal per day
- Acclimation period: at least 1 week

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20-24
- Humidity (%): 30 - 70
- Photoperiod (hrs dark / hrs light): 12 h/12 h

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: untreated eyes.
Amount / concentration applied:
Application volume: 0.1 mL (unchanged).
Duration of treatment / exposure:
72 h, since no wash out was done.
Observation period (in vivo):
72 h
Number of animals or in vitro replicates:
3 female animals.
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing (if done): no washing was performed

SCORING SYSTEM: as described in OECD Guideline 405 (cornea opacity, conjunctivae redness, chemosis and iris).

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
other: animal #1, #2 and #3
Time point:
other: 24 - 48 - 72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Remarks on result:
other: individual scores: 0 - 0 - 0
Irritation parameter:
iris score
Basis:
other: animal #1, #2 and #3
Time point:
other: 24 - 48 - 72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Remarks on result:
other: individual scores: 0 - 0 - 0
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
other: 24 - 48 - 72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Remarks on result:
other: individual scores: 0 - 0 - 0
Irritation parameter:
chemosis score
Basis:
other: animals #2 and #3
Time point:
other: 24 - 48 - 72 h
Score:
0.3
Max. score:
4
Reversibility:
fully reversible
Remarks on result:
other: individual scores: 1 - 0 - 0
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
other: 24 - 48 - 72 h
Score:
0.7
Max. score:
3
Reversibility:
fully reversible
Remarks on result:
other: individual scores: 1 - 0 - 0
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
other: 24 - 48 - 72 h
Score:
1
Max. score:
3
Reversibility:
fully reversible
Remarks on result:
other: individual scores: 2 - 1 - 0
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
other: 24 - 48 - 72 h
Score:
0.7
Max. score:
3
Reversibility:
fully reversible
Remarks on result:
other: individual scores: 2 - 0 - 0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information
Conclusions:
Under the test conditions chosen and considering the described findings Asta-C15-acetal does not give indication of an irritatnt property to the eye. Thus, classification is not warranted according to Regulation (EC) No. 1272/2008 and EU Directive 67/548/EEC.