Registration Dossier
Registration Dossier
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EC number: 429-300-3 | CAS number: 155601-30-2 PYRAZOL P5; PYRAZOLE DHE
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP complicance, not OECD guideline
Data source
Reference
- Reference Type:
- other: inquiry result from ECHA
- Title:
- Unnamed
- Year:
- 2 014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 92/69/EWG, B.4
- GLP compliance:
- yes
Test material
- Reference substance name:
- 1-(2-hydroxyethyl)-1H-pyrazol-4,5-diyldiammoniumsulfate
- EC Number:
- 429-300-3
- EC Name:
- 1-(2-hydroxyethyl)-1H-pyrazol-4,5-diyldiammoniumsulfate
- Cas Number:
- 155601-30-2
- Molecular formula:
- C5H12N4O5S
- IUPAC Name:
- 1-(2-hydroxyethyl)-1H-pyrazol-4,5-diyldiammoniumsulfate
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- New Zealand White
Test system
- Type of coverage:
- semiocclusive
- Vehicle:
- other: Mit 0,5 ml aqua dest. getränkt
- 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:
- other: overall at 24, 48 and 72 h
- Score:
- 0.7
- Irritation parameter:
- erythema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- erythema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- erythema score
- Max. score:
- 1
- Remarks on result:
- other: Max. duration: 48 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:
- 0.3
- Irritation parameter:
- edema score
- Basis:
- animal #2
- Remarks:
- (mean score 2)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- edema score
- Basis:
- animal #3
- Remarks:
- (mean score 3)
- Time point:
- other: overall at 24, 48 and 72 h
- Score:
- 0.3
- Irritation parameter:
- edema score
- Max. score:
- 1
- Remarks on result:
- other: Max. duration: 24 d; Max. value at end of observation period: 0 (related to all animals)
- Irritant / corrosive response data:
- Reversibility of any observed effect: Changes fully reversible within 3 days
- Other effects:
- No clinical examinations were observed.
Applicant's summary and conclusion
- Interpretation of results:
- not classified
- Remarks:
- Migrated information
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