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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin sensitisation

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Administrative data

Endpoint:
skin sensitisation, other
Remarks:
Estimation
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
QSAR prediction

Data source

Reference
Reference Type:
other: (Q)SAR model
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 429 (Skin Sensitisation: Local Lymph Node Assay)
Principles of method if other than guideline:
Skin Sensitization Test compatible with OECD429 guidance.The final conclusion is a conclusion made by the reviewer, taking into account all the available evidence, including the in-silico and available experimental results.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
Sodium isopropyl xanthate
IUPAC Name:
Sodium isopropyl xanthate
Constituent 2
Chemical structure
Reference substance name:
Proxan-sodium
EC Number:
205-443-5
EC Name:
Proxan-sodium
Cas Number:
140-93-2
Molecular formula:
C4H8OS2.Na
IUPAC Name:
sodium O-isopropyl dithiocarbonate
Test material form:
not specified

Results and discussion

Any other information on results incl. tables

 


 


The final conclusion is that the tested sodium O-isopropyl dithiocarbonate (CAS# 140-93-2) is considered to be threatening to humans from this evaluation.


The probability that the prediction is accurate is 80%.


The compound is predicted to be VERY active.


The projected sensitization activity is 55.0 CASE units.


Case units: active = 30 – 80; inactive = 10 – 19; marginal = 20 – 29 .

Applicant's summary and conclusion

Interpretation of results:
Category 1 (skin sensitising) based on GHS criteria
Remarks:
Migrated information Criteria used for interpretation of results: expert judgment