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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature

Data source

Reference
Reference Type:
publication
Title:
Human Health Tier II Assessment For N-Methylol imidazolidones
Author:
Accelerated Assessment of Industrial Chemicals in Australia (IMAP)
Bibliographic source:
https://www.nicnas.gov.au/chemical-information/imap-assessments

Materials and methods

Test material

Test animals

Species:
rabbit

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Doses / concentrationsopen allclose all
Dose / conc.:
125 mg/kg bw/day
Dose / conc.:
405 mg/kg bw/day
Dose / conc.:
1 215 mg/kg bw/day

Results and discussion

Results: maternal animals

General toxicity (maternal animals)

Mortality:
mortality observed, treatment-related
Description (incidence):
2 each in mid and high dose
Body weight and weight changes:
effects observed, treatment-related
Description (incidence and severity):
reduced b.w. in mid and high dose

Effect levels (maternal animals)

Dose descriptor:
NOAEL
Effect level:
125 mg/kg bw/day
Basis for effect level:
mortality

Maternal abnormalities

Abnormalities:
no effects observed

Results (fetuses)

Fetal body weight changes:
effects observed, treatment-related
Description (incidence and severity):
reduced, secondary to maternal toxicity

Effect levels (fetuses)

Dose descriptor:
NOAEL
Effect level:
405
Based on:
test mat.
Basis for effect level:
fetal/pup body weight changes

Fetal abnormalities

Abnormalities:
no effects observed

Overall developmental toxicity

Developmental effects observed:
no

Applicant's summary and conclusion