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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1968

Materials and methods

Principles of method if other than guideline:
Method not published
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium [[1-(phenylmethyl)-1H-indazol-3-yl]oxy]acetate
EC Number:
245-528-4
EC Name:
Sodium [[1-(phenylmethyl)-1H-indazol-3-yl]oxy]acetate
Cas Number:
23255-99-4
Molecular formula:
C16H14N2O3.Na
IUPAC Name:
sodium [(1-benzyl-1H-indazol-3-yl)oxy]acetate

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
male
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Age at study initiation:
- Weight at study initiation: 150-200 grams
- Fasting period before study: 3 hours
- Housing: climate controlled room
- Diet : ad libitum
- Water : ad libitum
- Acclimation period:

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
CMC (carboxymethyl cellulose)
Details on oral exposure:
8-26.5 % suspension of test article i 0.1% CMC
Doses:
1000, 2000, 3980 and 7940 mg/kg
No. of animals per sex per dose:
4 groups of 10 male rats

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
1 610 mg/kg bw
Clinical signs:
other: Lungs, thorax or respiration: dyspnea Behavioral: ataxia

Applicant's summary and conclusion

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