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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Study period:
2009 - 2010
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Secondary literature
Cross-reference
Reason / purpose for cross-reference:
reference to same study

Data source

Reference
Reference Type:
publication
Title:
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) and EFSA Panel on Genetically Modified Organisms (GMO); Scientific opinion on the safety and efficacy of L-isoleucine for all animal species.
Author:
European Food Safety Authority (efsa)
Year:
2010
Bibliographic source:
EFSA Journal 2010; 8(1):1425. [19 pp.]. doi:10.2903/j.efsa.2010.1425. Available online: www.efsa.europa.eu

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
Deviations:
not specified
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
L-isoleucine
EC Number:
200-798-2
EC Name:
L-isoleucine
Cas Number:
73-32-5
Molecular formula:
C6H13NO2
IUPAC Name:
L-isoleucine

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
not specified
Controls:
not required
Observation period (in vivo):
48 h
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Results
Irritation parameter:
other: no details provided
Irritant / corrosive response data:
There were slight effects immediately after treatment which had resolved fully by 48 h.

Any other information on results incl. tables

There were slight effects immediately after treatment which had resolved fully by 48 h.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS
Conclusions:
The eye irritant potential of L-isoleucine was assessed by application of the product to the eyes of three rabbits in accord with OECD guideline 405. The product is classified as not-irritating to human eyes.