Registration Dossier

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2,4,9-Tetrahydrocarbazol-3-one
EC Number:
610-619-3
Cas Number:
51145-61-0
Molecular formula:
C12H11NO
IUPAC Name:
1,2,4,9-Tetrahydrocarbazol-3-one

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: 1 % w/v aqueous methylcellulose
Doses:
2000 mg/kg bw
1260 mg/kg bw
800 mg/kg bw
No. of animals per sex per dose:
2000 mg/kg five males and five females
1260 and 800 mg/kg five males
Control animals:
no

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
1 792 mg/kg bw
Based on:
test mat.
95% CL:
1 286 - 2 497

Applicant's summary and conclusion

Interpretation of results:
moderately toxic
Remarks:
Migrated information