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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: in vivo (non-LLNA)
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 406 (Skin Sensitisation)
Deviations:
no
GLP compliance:
not specified
Type of study:
guinea pig maximisation test
Justification for non-LLNA method:
LLNA study not available and the lead registrant for EC 290-476-8 considered it appropriate to read-across to another similar substance.

Test material

Constituent 1
Reference substance name:
Sodium N-(2-carboxyethyl)-N-dodecyl-β-alaninate
EC Number:
239-032-7
EC Name:
Sodium N-(2-carboxyethyl)-N-dodecyl-β-alaninate
Cas Number:
14960-06-6
Molecular formula:
C18H35NO4.Na
IUPAC Name:
Beta-Alanine, N-(2-carboxyethyl)-N-dodecyl-, monosodium salt

Results and discussion

In vivo (non-LLNA)

Results
Remarks on result:
no indication of skin sensitisation

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
No evidence of sensitisation observed.
Executive summary:

No evidence of sensitisation observed. Even when considering the absence of key data in the published report, the conclusions made at the time by those undertaking the review are that the substance can be used in dermally applied cosmetic products. Human monitoring is also reported and no evidence of sensitising effects is reported.