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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Predicted data
Title:
Estimation for MMAS for CAS 96-97-9
Author:
Sustainability Support Services (Europe) AB
Year:
2013
Bibliographic source:
QSAR Toolbox version 3.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Estimated data
Principles of method if other than guideline:
Prediction is done using QSAR Toolbox version 3.1
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
5-nitrosalicylic acid
EC Number:
202-548-8
EC Name:
5-nitrosalicylic acid
Cas Number:
96-97-9
Molecular formula:
C7H5NO5
IUPAC Name:
5-nitrosalicylic acid
Details on test material:
- Name of test material (as cited in study report): 5-nitrosalicylic acid
- Substance type: Organic
- Physical state: solid

Test animals / tissue source

Species:
rabbit
Strain:
not specified

Test system

Vehicle:
not specified
Controls:
not specified
Number of animals or in vitro replicates:
6 animals

Results and discussion

In vivo

Results
Irritation parameter:
other: MMAS(modified maximum average score (MMAS))
Basis:
mean
Score:
44.8
Reversibility:
not specified
Remarks on result:
other: irritating to eye of rabbit

Any other information on results incl. tables






The prediction was based on dataset comprised from the following descriptors: MMAS
Estimation method: Takes average value from the 5 nearest neighbours
Domain  logical expression:Result: In Domain

("a" and ("b" and "c" )  )

Domain logical expression index: "a"

Referential boundary: The target chemical should be classified as Group 14 - Carbon C AND Group 15 - Nitrogen N AND Group 16 - Oxygen O by Chemical elements

Domain logical expression index: "b"

Parametric boundary:The target chemical should have a value of log Kow which is >= -4.99

Domain logical expression index: "c"

Parametric boundary:The target chemical should have a value of log Kow which is <= 2.75

Applicant's summary and conclusion

Interpretation of results:
irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The modified maximum average score (MMAS) from QSAR eye irritation score of 5-nitrosalicylic acid is estimated as 44.8. This score indicates that 5-nitrosalicylic acid is irritating to the eye of rabbit.(as the criteria MMAS ≤ 59 is irritating).
Executive summary:

The modified maximum average score (MMAS) from QSAR eye irritation score of 5-nitrosalicylic acid is estimated as 44.8. This score indicates that 5-nitrosalicylic acid is irritating to the eye of rabbit.(as the criteria MMAS ≤ 59 is irritating).