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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Remarks:
read-across from supporting substance (analogue or surrogate)
Adequacy of study:
key study
Study period:
From February 2, 1988 to February 29, 1988
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Well described study conducted to recognized international test guidelines. No data about testing material. See Read Across Justification in the CSR point 1.0

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1988
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 420 (Acute Oral Toxicity - Fixed Dose Method)
Deviations:
no
GLP compliance:
yes
Test type:
fixed dose procedure
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Fatty acids, C6-24 and C6-24-unsatd., Me esters, distn. Residues
IUPAC Name:
Fatty acids, C6-24 and C6-24-unsatd., Me esters, distn. Residues
Test material form:
semi-solid (amorphous): gel
Details on test material:
Fatty acids, C6-24 and C6-24-unsatd., Me esters, distn. residues- Physical state: black , brown semisolid- Analytical purity:100% - Storage condition of test material: room temperature- Solubility: < 10% in water, soluble in acetone, hexane and dichloromethane
Specific details on test material used for the study:
Fatty acids, C6-24 and C6-24-unsatd., Me esters, distn. residues- Physical state: black , brown semisolid- Analytical purity:100% - Storage condition of test material: room temperature- Solubility: < 10% in water, soluble in acetone, hexane and dichloromethane

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
arachis oil
Doses:
single dose of 10 ml/kg corresponding to 2000 mg/Kg bw per substance
No. of animals per sex per dose:
5 per sex per dose
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.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated informationCriteria used for interpretation of results: EU
Conclusions:
Non toxic
Executive summary:

The acute oral toxicity of Edenor ME Ruckstand II was tested in young Wistar rats, breeder Winkelmann Borchen. The test compound was administered by single gavage in arachids oil as solvent and an application volume of 10 ml/Kg body weight to fasted animals. Five rats were used per sex.