Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2002

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Qualifier:
according to guideline
Guideline:
EU Method B.1 tris (Acute Oral Toxicity - Acute Toxic Class Method)
GLP compliance:
yes (incl. QA statement)
Test type:
acute toxic class method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3-methyl-5-phenylmethoxy-2-(4-phenylmethoxyphenyl)-1H-indole
EC Number:
926-072-1
Cas Number:
198479-63-9
Molecular formula:
C29H25NO2
IUPAC Name:
3-methyl-5-phenylmethoxy-2-(4-phenylmethoxyphenyl)-1H-indole
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Description: solid
Batch Number: 0010111968
Purity: 100%
stability of test item: Stable understorage conditions
Stability of test item in vehicle: Unknown, exluded from the statement of compliance
Expiry date: 18-oct-2002
Storage conditions: at room temperature (range of 17-23°C), away from direct sunlight
Safety precautions: Routine hygienic procedures (gloves, goggles, face mask), irritant- handle with care!

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
polyethylene glycol
Details on oral exposure:
the test item was suspended in vehicle at a concentration of 0.2 g/ml and administered at a volume of 10 ml/kg.
Doses:
2000 mg/kg
No. of animals per sex per dose:
3
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
No death occurred during the study.
Clinical signs:
No clinical signs were noted.
Body weight:
The body weight was within the range commonly recorded for this strain and age.
Gross pathology:
No macroscopic findings were observed at necropsy.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The median lethal dose of TSE 2 after single oral administration to rats of both sexes, observed over a period of 14 days is: LD50(rat): greater than 2000 mg/kg bw.