Registration Dossier
Registration Dossier
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EC number: 233-560-1 | CAS number: 10233-13-3
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 11 - 18 Mar 1991
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Guideline study with acceptable restrictions. Limited information on test substance and test protocol, occlusive conditions.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 991
- Report date:
- 1991
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- Deviations:
- yes
- Remarks:
- limited information on test substance and test protocol, occlusive conditions
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Isopropyl laurate
- EC Number:
- 233-560-1
- EC Name:
- Isopropyl laurate
- Cas Number:
- 10233-13-3
- Molecular formula:
- C15H30O2
- IUPAC Name:
- propan-2-yl dodecanoate
- Test material form:
- liquid
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- other: New Zealand
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: Jegard
- Weight at study initiation: 1.84 kg
- Acclimation period: 4 days
Test system
- Type of coverage:
- occlusive
- Preparation of test site:
- shaved
- Vehicle:
- unchanged (no vehicle)
- Controls:
- other: untreated sites served as control
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.5 mL
- Concentration (if solution): pure undiluted substance - Duration of treatment / exposure:
- 4 hours
- Observation period:
- 7 days
Reading time points: 1, 24, 48, 72 h and 7 days - Number of animals:
- 3 (male)
- Details on study design:
- Patch Method according to Selon J.O. R.F. ler Fevrier, 1982
REMOVAL OF TEST SUBSTANCE
- Washing (if done): no
SCORING SYSTEM: Directive 67/548/CEE
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- animal #1
- Time point:
- 24/48/72 h
- Score:
- 0.7
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 h
- Irritation parameter:
- erythema score
- Basis:
- animal #2
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- erythema score
- Basis:
- animal #3
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- edema score
- Basis:
- animal #1
- Time point:
- 24/48/72 h
- Score:
- 0.7
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 h
- Irritation parameter:
- edema score
- Basis:
- animal #2
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
- Irritation parameter:
- edema score
- Basis:
- animal #3
- Time point:
- 24/48/72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: reversibility: not applicable
Applicant's summary and conclusion
- Interpretation of results:
- not irritating
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
- Conclusions:
- CLP: not classified
DSD: not classified
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