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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
weight of evidence
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1984

Materials and methods

Test guideline
Qualifier:
no guideline available
Guideline:
other: according to Draize test
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N6-(1-oxooctyl)-L-lysine
EC Number:
245-854-7
EC Name:
N6-(1-oxooctyl)-L-lysine
Cas Number:
23735-96-8
Molecular formula:
CH3-(CH2)6-CO-NH-(CH2)4-CH(-NH2; -COOH)
IUPAC Name:
(2S)-2-amino-6-octanamidohexanoic acid

Test animals / tissue source

Species:
rabbit
Strain:
other: male albino

Test system

Vehicle:
other: olive oil
Number of animals or in vitro replicates:
3 per group
Details on study design:
Draize test

Results and discussion

In vivo

Results
Irritation parameter:
overall irritation score
Time point:
other: 24 hrs
Score:
2
Remarks on result:
other: see 'irritant/corrosive response data'
Irritant / corrosive response data:
20% suspension; vehicle olive oil 24hrs 48hrs 72hrs 1wk
Mean score non-washout 2.0 0.0 0.0 0.0
Mean score washout 0.0 0.0 0.0 0.0

Irritation level was classified according to 'Kay and Calandra method'

Applicant's summary and conclusion

Interpretation of results:
other: minimal irritating
Conclusions:
The test item was minimal irritating.