Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Toxicological information

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation
Remarks:
other: in chemico
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP study, in-house validated procedure

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Direct peptide binding assay (DPRA) performed as described in Bauch C. et al. (2011), Toxicology in Vitro 25, 1162 – 1168.
Principles of method if other than guideline:
Binding to Cysteine and Lysine containing model peptides in chemico
GLP compliance:
yes (incl. QA statement)
Type of study:
other: Direct peptide binding assay

Test material

Constituent 1
Test material form:
other: liquid
Details on test material:
- Name of test material (as cited in study report): Sovermol Pol 1100
- Test-substance No.: 14/0220-1
- Physical state: liquid
- Lot/batch No.: L82

In vivo test system

Test animals

Species:
other: synthetic peptides (Cysteine- (C-) containing peptide: Ac-RFAACAA-COOH; Lysine- (K-) containing peptide: Ac-RFAAKAA-COOH)

Results and discussion

Positive control results:
All peptide was depleted by the positive control substance rthylene glycol dimethacrylate.

Any other information on results incl. tables

The mean Cysteine-peptide depletion, caused by the test substance was determined to be 4.88 %.

The mean Lysine-peptide depletion, caused by the test substance was determined to be -1.04%.

Negative depletions were considered to be “zero” for calculation of the mean peptide depletion, which was thus calculated to be 2.44%.

No co-elution of test substance and peptides was noticed.

Applicant's summary and conclusion

Interpretation of results:
other: Non peptide binding
Conclusions:
Non peptide-binding