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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
2005

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
not specified
Qualifier:
according to guideline
Guideline:
EU Method B.1 (Acute Toxicity (Oral))
Deviations:
not specified
GLP compliance:
yes
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
429-040-0
EC Name:
-
Cas Number:
272460-97-6
Molecular formula:
C30H26O4S2
IUPAC Name:
1-{4-[(4-benzoylphenyl)sulfanyl]phenyl}-2-methyl-2-(4-methylbenzenesulfonyl)propan-1-one
Test material form:
solid
Details on test material:
Nature of substance: ESACURE 1001

Test animals

Species:
rat
Strain:
Sprague-Dawley

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
water

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Clinical signs:
other: Signs of toxicity related to dose levels: No general or local clinical abnormalities were seen in any animal after the single administration for 14 days as post-treatment observation period.
Gross pathology:
Effects on organs:
Gross Pathology
Other findings:
At the autopsy carried out at the end of the observation period, no appreciable macroscopic findings were evident in any rat.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Executive summary:
The acute oral toxicity of the test material has been determined to have an LD50 value of >2000 mg/kg/bw.