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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 vitro
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 442D (In Vitro Skin Sensitisation: ARE-Nrf2 luciferase KeratinoSens™ test method)
GLP compliance:
yes
Type of study:
ARE-Nrf2 luciferase KeratinoSens™ test method

Test material

Constituent 1
Chemical structure
Reference substance name:
Tranexamic acid
EC Number:
214-818-2
EC Name:
Tranexamic acid
Cas Number:
1197-18-8
Molecular formula:
C8H15NO2
IUPAC Name:
cyclohexanecarboxylic acid
Test material form:
solid: crystalline

In vitro test system

Details of test system:
Keratinoses transgenic cell line [442D]
Vehicle / solvent control:
DMSO
Positive control:
EGDMA (120 M) [442D]

Results and discussion

In vitro / in chemico

Resultsopen allclose all
Group:
test chemical
Run / experiment:
run/experiment 1
Parameter:
Imax [442D]
Value:
1.18 %
Group:
test chemical
Run / experiment:
run/experiment 2
Parameter:
Imax [442D]
Value:
1.32 %

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
In conclusion, Tranexamic Acid is classified as negative (no activation of the antioxidant/electrophile responsive element (ARE)-dependent pathway in keratinocytes) under the experimental conditions described in this report.