Registration Dossier
Registration Dossier
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EC number: 200-254-4 | CAS number: 56-06-4
Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- other: Secondary source
Data source
Reference
- Reference Type:
- publication
- Title:
- Unnamed
- Year:
- 2 010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- Test type:
- standard acute method
- Limit test:
- yes
Test material
- Reference substance name:
- 2,6-diamino-1H-pyrimidin-4-one
- EC Number:
- 200-254-4
- EC Name:
- 2,6-diamino-1H-pyrimidin-4-one
- Cas Number:
- 56-06-4
- Molecular formula:
- C4H6N4O
- IUPAC Name:
- 2,6-diamino-1H-pyrimidin-4-one
- Details on test material:
- The registered substance is of >99% purity. Whether this applies to the tested material is not apparent from the report.
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Sex:
- male/female
Administration / exposure
- Type of coverage:
- semiocclusive
- Vehicle:
- water
- Doses:
- 2000 mg/kg bw
- No. of animals per sex per dose:
- 5
- Control animals:
- yes, concurrent vehicle
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Remarks on result:
- other: No mortality was observed.
Applicant's summary and conclusion
- Interpretation of results:
- practically nontoxic
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
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