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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2001
Reliability:
2 (reliable with restrictions)

Data source

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

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1-cyclohexanediacetic acid monoamide
EC Number:
449-430-4
EC Name:
1,1-cyclohexanediacetic acid monoamide
Cas Number:
99189-60-3
Molecular formula:
C10H17NO3
IUPAC Name:
2-[1-(carbamoylmethyl)cyclohexyl]acetic acid

Test animals

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

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Remarks:
steril
Doses:
2000mg/kg in a volume of 20mL/Kg as a suspension in steril water.
No. of animals per sex per dose:
ten animals (5 males and 5 females)
Control animals:
not specified

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
no mortality
Clinical signs:
other: no clinical signs were observed
Gross pathology:
red spots were reported on the lungs of one female (1/5). this finding was frequently reported in laboratory rats, relation to the treatment was unlikely.
No organ or tissue gross findings were seen at necropsy of other animals.

Any other information on results incl. tables

A dose of 2000mg/kg caused no mortality and did not require euthanasia during a 14 -day period.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Oral administration of the test substance at dose of 2000 mg/Kg caused no mortality and did not require euthanasia during a 14-day period, in the male or female Sprague-Dawley Rat.