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Diss Factsheets

Toxicological information

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1996

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OCDE n° 401 (1987) Directive CEE 92/69 (1992) - annexe V - méthode B1
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)isophthalamide
EC Number:
419-710-0
EC Name:
N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)isophthalamide
Cas Number:
42774-15-2
Molecular formula:
C26H42N4O2
IUPAC Name:
N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)isophthalamide
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Test animals

Species:
other: Rat Sprague-Dawley

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
other: An aqueous dispersion of 1% carboxymethylcellulose

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
1 258 mg/kg bw
Based on:
test mat.
95% CL:
1 069 - 1 480
Mortality:
Male: 1000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Male: 1260 mg/kg bw; Number of animals: 5; Number of deaths: 3
Male: 1590 mg/kg bw; Number of animals: 5; Number of deaths: 4
Female: 1000 mg/kg bw; Number of animals: 5; Number of deaths: 3
Female: 1260 mg/kg bw; Number of animals: 5; Number of deaths: 1
Female: 1590 mg/kg bw; Number of animals: 5; Number of deaths: 4
Clinical signs:
Signs of toxicity related to dose levels:
Clinical signs appeared in treated animals
one hour after administration. Lethargy, prostration,
depression and tremors were observed up to 4 hours
after treatment.
Gross pathology:
Effects on organs:
No

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: EU