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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
repeated dose toxicity: oral
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Relevant methodological deficiencies.

Data source

Reference
Reference Type:
publication
Title:
Acute Oral Toxicity and Repellency of 933 Chemicals to House and Deer Mice.
Author:
Schafer, E.W., Bowles, W.A.
Year:
1985
Bibliographic source:
Arch. Environm. Contam. Toxicol. 14, 111-129.

Materials and methods

Principles of method if other than guideline:
Animals were given wheat seeds endowed with N-Methyl Piperidine for 3 days. One percent of the seeds was not ingested after 3 days, which was taken as food reduction value. An LD-value was calculated based on the mean weight of the ingested seeeds (50 mg) and the mean weight of the animals. No details were available for mortality rates and clinical signs during the test period.
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Automatically generated during migration to IUCLID 6, no data available
IUPAC Name:
Automatically generated during migration to IUCLID 6, no data available
Details on test material:
N-Methyl Piperidine

Test animals

Species:
mouse
Strain:
other: deer mice
Sex:
not specified

Administration / exposure

Route of administration:
oral: feed
Details on oral exposure:
Animals were given 25 wheat seeds endowed with 2% (W/W) N-Methylpiperidine for 3 days in addition to a standard pellet diet. One percent of the seeds was not ingested after 3 days, which was taken as food reduction value. An LD-value was calculated based on the mean weight of the ingested seeds (50 mg) and the mean weight of the animals. No details were available for mortality rates and clinical signs during the test period.
Duration of treatment / exposure:
3 days
Frequency of treatment:
continuous with feed
Doses / concentrations
Remarks:
Doses / Concentrations:
2% (W/W)
Basis:
nominal in diet
No. of animals per sex per dose:
5 animals
Details on study design:
Post-exposure period: 4 Tage

Results and discussion

Results of examinations

Details on results:
Less than 50% of the animals died after ingestion of 1238 mg/kg bw/day. No more details were given regarding clinical signs or mortality rates.

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion