Registration Dossier
Registration Dossier
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EC number: 700-172-3 | CAS number: 634-55-9
Skin sensitisation
Administrative data
- Endpoint:
- skin sensitisation
- Remarks:
- in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 997
- Report date:
- 1997
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 406 (Skin Sensitisation)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of study:
- mouse local lymph node assay (LLNA)
Test material
- Reference substance name:
- ethyl 2-cyano-3-oxobutanoate
- EC Number:
- 700-172-3
- Cas Number:
- 634-55-9
- Molecular formula:
- C7 H9 NO3
- IUPAC Name:
- ethyl 2-cyano-3-oxobutanoate
Constituent 1
In vivo test system
Test animals
- Species:
- mouse
- Strain:
- CBA
- Sex:
- female
Study design: in vivo (LLNA)
- Vehicle:
- acetone/olive oil (4:1 v/v)
Results and discussion
In vivo (LLNA)
Resultsopen allclose all
- Parameter:
- SI
- Remarks on result:
- other: Group 1 [SI] = n/a Group 2 [SI] = 1.2 Group 3 [SI] = 1.2 Group 4 [SI] = 1.4
- Parameter:
- other: disintegrations per minute (DPM)
- Remarks on result:
- other: Group 1 DPM = 3664 Group 2 DPM = 4573 Group 3 DPM = 4439 Group 4 DPM = 5077
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
