Registration Dossier
Registration Dossier
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EC number: 605-637-3 | CAS number: 172529-93-0
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 20.08.2007 - 17.10.2007
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
- Report date:
- 2007
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- 1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
- Cas Number:
- 172529-93-0
- Molecular formula:
- C12 H14 Cl N5 O4
- IUPAC Name:
- 1,3-dimethyl 2-[2-(2-amino-6-chloro-9H-purin-9-yl)ethyl]propanedioate
- Reference substance name:
- 2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
- IUPAC Name:
- 2-Amino-6-chloro-9-(methyl-2-carbomethoxybutanoate-4- yl)purine
- Details on test material:
- Formula: C12H14ClN5O4.
Appearence: White to pale yellow solid.
Expiry date: 31 December 2007.
Constituent 1
Constituent 2
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
Test system
- Type of coverage:
- semiocclusive
- Preparation of test site:
- shaved
- Vehicle:
- water
- Remarks:
- The test substance was moistened with deionised water.
- Controls:
- no
- Amount / concentration applied:
- 500 mg
- Duration of treatment / exposure:
- 4 h
- Observation period:
- 1, 24, 48 and 72 hours after patch removal.
- Number of animals:
- 3 females
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- erythema score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- erythema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- erythema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- erythema score
- Max. score:
- 0
- Remarks on result:
- other: Max. duration: d; Max. value at end of observation period: 0 (related to all animals)
- Irritation parameter:
- edema score
- Basis:
- animal #1
- Remarks:
- (mean score 1)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- edema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- edema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0
- Irritation parameter:
- edema score
- Max. score:
- 0
- Remarks on result:
- other: Max. duration: d; Max. value at end of observation period: 0 (related to all animals)
- Other effects:
- No signs of systemic toxicity were observed.
Any other information on results incl. tables
Erythema/Eschars: Not affected at any observation point.
Oedema: Not affected at any observation point.
Applicant's summary and conclusion
- Interpretation of results:
- not classified
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
- Conclusions:
- According to REGULATION (EC) No 1272/2008 (CLP) "Fam-stage-1" does not require classification for skin irritation.
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