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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 442C (In Chemico Skin Sensitisation: Direct Peptide Reactivity Assay (DPRA))
Deviations:
no
GLP compliance:
yes
Type of study:
other: Direct Peptide Reactive Assay (DPRA)

Test material

Constituent 1
Reference substance name:
Bacillus Ferment Filtrate Extract
EC Number:
924-436-4
Cas Number:
68038-65-3
Molecular formula:
Not Available
IUPAC Name:
Bacillus Ferment Filtrate Extract
Test material form:
liquid

Results and discussion

In vitro / in chemico

Results
Key result
Parameter:
other: Direct Peptie Reactive Assay
Value:
51.52
Negative controls validity:
not valid
Positive controls validity:
valid
Remarks on result:
positive indication of skin sensitisation

Applicant's summary and conclusion

Interpretation of results:
other: The Skin sensitisation evaluation by "In Chemico Skin Sensitisation: Direct Peptide Reactivity Assay (DPRA)" for Bacillus coagulans confirms it is classified as “Highly Reactivity" or predicts as “Positive".
Conclusions:
The Skin sensitisation evaluation by "In Chemico Skin Sensitisation: Direct Peptide Reactivity Assay (DPRA)" for Bacillus coagulans confirms it is classified as "High Reactivity Sensitizer" or predicts as "Positive". The study is performed in compliance with guidelines OECD TG 442C.