Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
22 Mar - 27 Apr 2010
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010
Report date:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
yes
Remarks:
6 animals were used (instead of 3)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 870.2400 (Acute Eye Irritation)
Deviations:
yes
Remarks:
6 animals were used (instead of 3)
Qualifier:
according to guideline
Guideline:
other: Gaitonde Committee Recommendations for Mucous Membrane Irritation Study, Central Insecticides Board, Ministry of Agriculture, Government of India (1978)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Ministerium für Arbeit, Gesundheit und Soziales des Landes Nordrhein-Westfalen

Test material

Constituent 1
Chemical structure
Reference substance name:
N-[2-(4,6-dimethoxy-1,3,5-triazine-2-carbonyl)-6-fluorophenyl]-1,1-difluoro-N-methylmethanesulfonamide
EC Number:
620-056-5
Cas Number:
874195-61-6
Molecular formula:
C14H13F3N4O5S
IUPAC Name:
N-[2-(4,6-dimethoxy-1,3,5-triazine-2-carbonyl)-6-fluorophenyl]-1,1-difluoro-N-methylmethanesulfonamide

Test animals / tissue source

Species:
rabbit
Strain:
other: albino; Crl:KBL(NZW)BR
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Charles River, 88353 Kisslegg, Germany
- Age at study initiation: young adult females
- Weight at study initiation: 2.7-2.9 kg
- Housing: The animals were housed individually in cage units Metall/Noryl by EBECO.
- Diet: standard diet "Ssniff K-Z“ 4mm, ca. 100 g/animal/day (manufacturer: Ssniff Spezialdiäten GmbH, 59494 Soest, Germany); hay was offered additionally (hay, irradiated, delivered by Harlan Nederland, 5961 NM Horst, Netherland respectively hay pellets, manufacturer: Ssniff Spezialdiäten GmbH, 59494 Soest, Germany)
- Water: tap water; ad libitum
- Acclimation period: at least 5 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20±3
- Humidity (%): 50±25
- Photoperiod (hrs dark / hrs light): 12/12

IN-LIFE DATES: From: 2010-03-23 To: 2010-03-26

Test system

Vehicle:
unchanged (no vehicle)
Controls:
other: not required: the untreated eye served as control
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 g
Duration of treatment / exposure:
24 h
Observation period (in vivo):
72 h
Reading time points: 1, 24, 48 and 72 h
Number of animals or in vitro replicates:
6 females (Six animals were used for the study to meet the respective requirement of the Indian test guideline.)
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing (if done): The treated eye was rinsed with physiological saline solution.
- Time after start of exposure: 24 h

SCORING SYSTEM: Draize scoring system

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
cornea opacity score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
cornea opacity score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
cornea opacity score
Basis:
animal #4
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
cornea opacity score
Basis:
animal #5
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
cornea opacity score
Basis:
animal #6
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #4
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #5
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
iris score
Basis:
animal #6
Time point:
24/48/72 h
Score:
0
Max. score:
2
Reversibility:
other: not applicable
Irritation parameter:
conjunctivae score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0.3
Max. score:
3
Reversibility:
fully reversible within: 2 days
Irritation parameter:
conjunctivae score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0.3
Max. score:
3
Reversibility:
fully reversible within: 2
Irritation parameter:
conjunctivae score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0.7
Max. score:
3
Reversibility:
fully reversible within: 3 days
Irritation parameter:
conjunctivae score
Basis:
animal #4
Time point:
24/48/72 h
Score:
0.3
Max. score:
3
Reversibility:
fully reversible within: 2 days
Irritation parameter:
conjunctivae score
Basis:
animal #5
Time point:
24/48/72 h
Score:
0.3
Max. score:
3
Reversibility:
fully reversible within: 2 days
Irritation parameter:
conjunctivae score
Basis:
animal #6
Time point:
24/48/72 h
Score:
0.7
Max. score:
3
Reversibility:
fully reversible within: 3 days
Irritation parameter:
chemosis score
Basis:
animal #1
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
chemosis score
Basis:
animal #2
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
chemosis score
Basis:
animal #3
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
chemosis score
Basis:
animal #4
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
chemosis score
Basis:
animal #5
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritation parameter:
chemosis score
Basis:
animal #6
Time point:
24/48/72 h
Score:
0
Max. score:
4
Reversibility:
other: not applicable
Irritant / corrosive response data:
1 h post application, all animals showed conjunctival redness (score 1). The irritant effect was fully reversible within 48 h in 4 animals and within 72 h in 2 animals.
Other effects:
There were no systemic intolerance reactions.

Applicant's summary and conclusion