Registration Dossier
Registration Dossier
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EC number: 460-450-2 | CAS number: 872728-82-0
Skin sensitisation
Administrative data
- Endpoint:
- skin sensitisation
- Adequacy of study:
- other information
Data source
Reference
- Reference Type:
- other: Body responsible for the test
- Title:
- Unnamed
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: 96/54/EG, B.6 (Magnusson-Kligman-Test)
- GLP compliance:
- yes
In vivo test system
Test animals
- Species:
- other: gpg, Dunkin-Hartley LAL/HA/BR
Study design: in vivo (non-LLNA)
Induction
- Concentration / amount:
- Concentration of test material and vehicle used at induction:
The test item was used at at a concentration of 0.1 % in
methyl cellulose (1 %) for intra-dermal injections and at a
concentration of 75 % for dermal sensitisation treatments.
Concentration of test material and vehicle used for each challenge:
A challenge dose at a concentration of 75 % in methyl
cellulose (1 %) was administered.
Challenge
- Concentration / amount:
- Concentration of test material and vehicle used at induction:
The test item was used at at a concentration of 0.1 % in
methyl cellulose (1 %) for intra-dermal injections and at a
concentration of 75 % for dermal sensitisation treatments.
Concentration of test material and vehicle used for each challenge:
A challenge dose at a concentration of 75 % in methyl
cellulose (1 %) was administered.
- No. of animals per dose:
- Number of animals in test group: 10
Number of animals in negative control group: 5
Results and discussion
In vivo (non-LLNA)
Resultsopen allclose all
- Reading:
- 1st reading
- Hours after challenge:
- 24
- Group:
- test chemical
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 10
- Remarks on result:
- other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 10.0.
- Reading:
- 2nd reading
- Hours after challenge:
- 48
- Group:
- test chemical
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 10
- Remarks on result:
- other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: test group. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 10.0.
- Reading:
- rechallenge
- Hours after challenge:
- 24
- Group:
- test chemical
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 10
- Remarks on result:
- other: Reading: rechallenge. . Hours after challenge: 24.0. Group: test group. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 10.0.
- Reading:
- rechallenge
- Hours after challenge:
- 48
- Group:
- test chemical
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 10
- Remarks on result:
- other: Reading: rechallenge. . Hours after challenge: 48.0. Group: test group. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 10.0.
- Reading:
- 1st reading
- Hours after challenge:
- 24
- Group:
- negative control
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 5
- Remarks on result:
- other: Reading: 1st reading. . Hours after challenge: 24.0. Group: negative control. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 5.0.
- Reading:
- 2nd reading
- Hours after challenge:
- 48
- Group:
- negative control
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 5
- Remarks on result:
- other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: negative control. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 5.0.
- Reading:
- rechallenge
- Hours after challenge:
- 24
- Group:
- negative control
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 5
- Remarks on result:
- other: Reading: rechallenge. . Hours after challenge: 24.0. Group: negative control. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 5.0.
- Reading:
- rechallenge
- Hours after challenge:
- 48
- Group:
- negative control
- Dose level:
- 75 %
- No. with + reactions:
- 0
- Total no. in group:
- 5
- Remarks on result:
- other: Reading: rechallenge. . Hours after challenge: 48.0. Group: negative control. Dose level: 75 %. No with. + reactions: 0.0. Total no. in groups: 5.0.
Any other information on results incl. tables
Maximum concentration not causing irritating effects in preliminary test: 75 %
Signs of irritation during induction:
No treatment related effects were noted.
Evidence of sensitisation of each challenge concentration:
No evident signs of sensitisation were recorded in either
treatment or control groups.
Other observations:
No treatment related effects were observed.
Applicant's summary and conclusion
- Interpretation of results:
- other: not classified
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