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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
key study
Study period:
2002
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulphonamide
EC Number:
251-529-0
EC Name:
p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulphonamide
Cas Number:
33456-68-7
Molecular formula:
C20H22N2O5S
IUPAC Name:
4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-2-yl)ethyl]benzene-1-sulfonamide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material (as cited in study report): AR-FD 26 ( phase X )
- Physical state: powder
- Lot/batch No.: 01010

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 2 - 3 kg
- Diet (e.g. ad libitum): Conventional feeding


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 17 - 23
- Humidity (%): 30 - 70
- Photoperiod (hrs dark / hrs light): 12 : 12

Test system

Vehicle:
not specified
Controls:
no
Amount / concentration applied:
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 mL/0.1g
A single dose of 0,1 g of was instilled onto the everted lower lid ( conjunctiva
sac) of one eye of each animal
Observation period (in vivo):
72 h
Number of animals or in vitro replicates:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
animal: all animals
Time point:
other: 1, 24, 48, 72 h
Score:
0
Irritation parameter:
iris score
Basis:
animal: all animals
Time point:
other: 1, 24, 48, 72 h
Score:
0
Irritation parameter:
conjunctivae score
Basis:
animal: all animals
Time point:
other: 1 h and 24 h
Score:
1
Reversibility:
fully reversible within: 48h
Irritation parameter:
conjunctivae score
Basis:
animal: all animals
Time point:
other: 48 h and 72 h
Score:
0
Irritation parameter:
other: Iris Inflammation
Basis:
animal: all animals
Time point:
other: 1 h
Score:
1
Reversibility:
fully reversible within: 24 h
Irritation parameter:
other: Iris infalmmation
Basis:
animal: all animals
Time point:
other: 24, 48 and 72 h
Score:
0

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS
Conclusions:
Conclusion: According to the supplement of the Official Billefing of Spain BOE
num. 133 ( Monday, June fifth 1995), the assayed product is classified as:
Not important eyes lesion cause