Registration Dossier

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The test was conducted according to EU Method B. 1 and compliant with GLP.

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1993

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1,3-bis(3-methyl-2,5-dioxo-1H-pyrrolinylmethyl)benzene
EC Number:
412-570-1
EC Name:
1,3-bis(3-methyl-2,5-dioxo-1H-pyrrolinylmethyl)benzene
Cas Number:
119462-56-5
Molecular formula:
C18H16N2O4
IUPAC Name:
3-methyl-1-({3-[(3-methyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}methyl)-2,5-dihydro-1H-pyrrole-2,5-dione

Test animals

Species:
rat
Strain:
other: CD rats
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
corn oil
No. of animals per sex per dose:
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Clinical signs:
signs of toxicity related to dose levels: piloerection was observed in all animals during day one only. THere were no other clinical signs.
Gross pathology:
Effects on organs: none

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The test substance has a LD50 > 2000 mg/kg bw and is not classified via the oral route.