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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 irritation / corrosion, other
Remarks:
Sample submitted to INTOX PVT. LTD. , 375, Urawade, Tal. Mulshi, Dist. Pune, Maharashtra, 412115,
Type of information:
experimental study
Adequacy of study:
key study
Study period:
87 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 430 (In Vitro Skin Corrosion: Transcutaneous Electrical Resistance Test Method (TER))
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(2Z)-but-2-enedioic acid; N-[2-(dimethylamino)ethyl]-5-(1,2-dithiolan-3-yl)pentanamide
EC Number:
922-363-2
Cas Number:
865661-00-3
Molecular formula:
C16H28N2O5S2
IUPAC Name:
(2Z)-but-2-enedioic acid; N-[2-(dimethylamino)ethyl]-5-(1,2-dithiolan-3-yl)pentanamide
Test material form:
liquid: viscous

In vitro test system

Test system:
isolated skin discs
Remarks:
Epidermal surface of skin
Source species:
rat
Cell type:
other:
Cell source:
other: Epidermal surface of skin
Source strain:
Wistar
Vehicle:
not specified
Control samples:
yes, concurrent negative control
yes, concurrent positive control
Amount/concentration applied:
150µL of Test item and Control items respectively were applied uniformly to the epidermal surface for 24hours at 22°C.
Duration of treatment / exposure:
Test item and Control items were applied for 24hours at 22°C.
Number of replicates:
3 replicates each for Test item, Positive control and Negative control.

Test animals

Species:
rat
Strain:
Wistar

Test system

Type of coverage:
not specified
Preparation of test site:
clipped
Vehicle:
water
Controls:
yes, concurrent positive control
yes, concurrent negative control

Results and discussion

In vitro

Results
Irritation / corrosion parameter:
transcutaneous electrical resistance (in kΩ)
Value:
10.92
Vehicle controls validity:
not valid
Negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
no indication of irritation

Applicant's summary and conclusion

Interpretation of results:
Category 3 (mild irritant) based on GHS criteria
Conclusions:
The study "In-vitro Skin Corrosion by Transcutaneous Electrical Resistance Test Method" confirms that Substance is considered as non-corrosive as per the UN GHS for classification of Chemicals.