Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Information from migrated NONS file, as per inquiry, permission to refer granted by ECHA

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.5 (Acute Toxicity: Eye Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
(R)-α-phenylethylammonium (-)-(1R, 2S)-(1,2-epoxypropyl)phosphonate monohydrate
EC Number:
418-570-8
EC Name:
(R)-α-phenylethylammonium (-)-(1R, 2S)-(1,2-epoxypropyl)phosphonate monohydrate
Cas Number:
25383-07-7
Molecular formula:
C11H18NO4P
IUPAC Name:
(R)-α-phenylethylammonium (-)-(1R, 2S)-(1,2-epoxypropyl)phosphonate monohydrate

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White

Test system

Amount / concentration applied:
100 mg
Number of animals or in vitro replicates:
3 males

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #1
Time point:
other: overall at 24, 48, 72 h
Score:
0.33
Max. score:
1
Reversibility:
fully reversible within: 24 h
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #2
Time point:
other: overall at 24, 48, 72 h
Score:
0
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #3
Time point:
other: overall at 24, 48, 72 h
Score:
0
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Irritation parameter:
iris score
Basis:
mean
Time point:
other: overall at 24, 48 and 72 h
Score:
0
Max. score:
0
Other effects:
Transient slight conjunctival redness (score 1) was seen at
the 1 hour observation in all treated animals. Transient
slight chemosis (score 1) was also noted only 1 hour after
the test article administration in 2 animals only.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information
Conclusions:
No clinical signs or behavioral alterations were noted in any treated rabbit.