Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
developmental toxicity
Type of information:
experimental study planned
Justification for type of information:
TESTING PROPOSAL ON VERTEBRATE ANIMALS

NON-CONFIDENTIAL NAME OF SUBSTANCE: Dimethylhydantoin, reaction products with ethylene oxide

CONSIDERATIONS THAT THE GENERAL ADAPTATION POSSIBILITIES OF ANNEX XI OF THE REACH REGULATION ARE NOT ADEQUATE TO GENERATE THE NECESSARY INFORMATION:
- Available GLP studies : There is no available GLP developmental toxicity studies
- Available non-GLP studies : There is no available non-GLP developmental toxicity studies
- Historical human data : There is no relevent human data
- (Q)SAR : This is generally considered to be not sufficiently robust to address developmental toxicity
- In vitro methods : These are generally considered to be not sufficiently robust for developmental toxicity
- Weight of evidence : There is insufficient data to build a weight of evidence approach
- Grouping and read-across : There are no close structural analogues which have reliable developmental toxicity data
- Substance-tailored exposure driven testing: Not applicable
- Approaches in addition to above: Not applicable
- Other reasons: Not applicable

CONSIDERATIONS THAT THE SPECIFIC ADAPTATION POSSIBILITIES OF ANNEXES VI TO X (AND COLUMN 2 THEREOF) OF THE REACH REGULATION ARE NOT ADEQUATE TO GENERATE THE NECESSARY INFORMATION:
- There are no suitable adaption possibilities available

FURTHER INFORMATION ON TESTING PROPOSAL IN ADDITION TO INFORMATION PROVIDED IN THE MATERIALS AND METHODS SECTION:
- Details on study design / methodology proposed
Developmental toxicity study in the rat to be conducted to OECD 414 and to GLP

Data source

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 414 (Prenatal Developmental Toxicity Study)

Test material

Constituent 1
Reference substance name:
1,3-bis(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione
EC Number:
701-388-0
Cas Number:
26850-24-8
IUPAC Name:
1,3-bis(2-hydroxyethyl)-5,5-dimethylimidazolidine-2,4-dione
Test material form:
other: pale yellow solid block
Details on test material:
- Name of test material (as cited in study report): Dantocol DHE
- Physical state: pale yellow solid block
- Lot/batch No.: M5469330
- Storage condition of test material: room temperature in the dark

Test animals

Species:
rat

Results and discussion

Applicant's summary and conclusion