Registration Dossier
Registration Dossier
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EC number: 423-860-2 | CAS number: 56309-94-5
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
Data source
Reference
- Title:
- Art. 271920 - Skin irritation study in rabbits
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.4 (Acute Toxicity: Dermal Irritation / Corrosion)
- GLP compliance:
- yes
Test material
- Reference substance name:
- -
- EC Number:
- 423-860-2
- EC Name:
- -
- Cas Number:
- 56309-94-5
- Molecular formula:
- Hill formula: C14H22O3 CAS formula: C14H22O3
- IUPAC Name:
- 4-{1,4-dioxaspiro[4.5]decan-8-yl}cyclohexan-1-one
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
- Remarks:
- Crl:KBL BR
Test system
- Type of coverage:
- semiocclusive
- Vehicle:
- water
- Amount / concentration applied:
- 500 mg
- Duration of treatment / exposure:
- 4 h
- Number of animals:
- 3
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- erythema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- erythema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- edema score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- edema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Irritation parameter:
- edema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Other effects:
- none
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- The test item was not considered a skin irritant.
- Executive summary:
An in vivo skin irritation test according to OECD 404 was performed to to evaluate the irritating potential of the test item to the skin.
No mortality and signs of systemic toxicity were observed. No signs of irritation to the rabbit skin were observed. The mean scores for the readings at 24 - 72 hours were 0.
The test item did not show any skin irritating potential.
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