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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
skin sensitisation: in vivo (LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP. Guideline study

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2004
Report date:
2004

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay)
GLP compliance:
yes (incl. QA statement)
Type of study:
mouse local lymph node assay (LLNA)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
456-160-0
EC Name:
-
Cas Number:
73942-87-7
Molecular formula:
C12H13NO3
IUPAC Name:
7,8-dimethoxy-2,3-dihydro-1H-3-benzazepin-2-one

In vivo test system

Test animals

Species:
mouse
Strain:
CBA
Sex:
female

Study design: in vivo (non-LLNA)

Induction
Vehicle:
DMSO
Challenge
Vehicle:
DMSO
No. of animals per dose:
4 females for the preliminary test and 28 females for the main test

Study design: in vivo (LLNA)

Vehicle:
dimethyl sulphoxide

Results and discussion

Any other information on results incl. tables

No clinical signs and no mortality were observed during the study.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Remarks:
Migrated information
Conclusions:
Under the experimental conditions, Veralactame does not induce delayed contact hypersensitivity in the murine Local Lymph Node Assay