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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12.12.2000 - 28.12.2000
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP guideline study.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Deviations:
no
GLP compliance:
yes
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
10-methoxy-5H-dibenz[b,f]azepine
EC Number:
225-172-6
EC Name:
10-methoxy-5H-dibenz[b,f]azepine
Cas Number:
4698-11-7
Molecular formula:
C15H13NO
IUPAC Name:
10-methoxy-5H-dibenzo[b,f]azepine

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: 1 % Aqueous carboxymethyl cellulose
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
3
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
5 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: LD50 cut-off according to OECD 423

Any other information on results incl. tables

Mortality

No mortality occurred.

Clinical Signs

Lethargy, hunched posture and/or piloerection were noted among the animals between days 1 and 4.

Body Weight

The mean body weight gain shown by the animals over the study period was considered to be similar to that expected of normal untreated animals of the same age and strain.

Macroscopic Findings

No abnormalities were found at macroscopic post mortem examination of the animals.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
CLP: not classified
EU: not classified