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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
skin irritation: in vitro / ex vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Performed to GLP following methods current in 2014 Validity criteria met.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.46 (In Vitro Skin Irritation: Reconstructed Human Epidermis Model Test)
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Reference substance name:
(2-aminoethyl)(2-{[(2E)-3-methoxy-2-methyl-3-(octylsulfanyl)prop-2-en-1-yl]amino}ethyl)amine; 11-methoxy-12-methyl-3-(prop-1-en-2-yl)-2-oxa-4,7,10,14,17-pentaazanonadecan-19-amine; 2-methyl-3-(octylsulfanyl)-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; 3-({2-[(2-aminoethyl)amino]ethyl}amino)-2-methyl-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; N-{2-[(2-aminoethyl)amino]ethyl}-2-methyl-3-(octylsulfanyl)propanamide
EC Number:
929-305-5
IUPAC Name:
(2-aminoethyl)(2-{[(2E)-3-methoxy-2-methyl-3-(octylsulfanyl)prop-2-en-1-yl]amino}ethyl)amine; 11-methoxy-12-methyl-3-(prop-1-en-2-yl)-2-oxa-4,7,10,14,17-pentaazanonadecan-19-amine; 2-methyl-3-(octylsulfanyl)-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; 3-({2-[(2-aminoethyl)amino]ethyl}amino)-2-methyl-N-{2-[(2-{2-[(octylsulfanyl)methyl]propanamido}ethyl)amino]ethyl}propanamide; N-{2-[(2-aminoethyl)amino]ethyl}-2-methyl-3-(octylsulfanyl)propanamide
Test material form:
liquid: viscous
Details on test material:
Batch : 5040-57
Amber viscous liquid
Stated purity > 99%

Results and discussion

In vitro

Results
Irritation / corrosion parameter:
other: other: Relative mean tissue viability
Value:
ca. 93
Remarks on result:
other:
Remarks:
Basis: mean. Time point: 15 minutes exposure, 42 hour observation. (migrated information)

In vivo

Irritant / corrosive response data:
Exposure period 15 minutes, followed by 42 hour observation; no adverse effect in relation to control
Three replicates - viability range 81.3 % - 99.7%
Other effects:
No other effects reported

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The results suggest no significant irritancy to skin through direct tissue effects by in-vitro assessment.
This does not necessarily preclude minor dermal effects on live skin, such as mild discomfort and redness (erythema)
Executive summary:

The results suggest that the test substance does not need classification as irritating to skin.