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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 21, 2016 to November 15, 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
GLP compliance:
yes
Test type:
fixed dose procedure
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Reference substance 001
Cas Number:
1078712-76-1
Molecular formula:
C23-27H49-59N (Substance is a UVCB)
Test material form:
liquid

Test animals

Species:
rat
Strain:
Crj: CD(SD)
Sex:
male/female

Administration / exposure

Type of coverage:
semiocclusive
Vehicle:
unchanged (no vehicle)
Duration of exposure:
24 hours
Doses:
2000 mg/kg
No. of animals per sex per dose:
5
Control animals:
not required

Results and discussion

Effect levels
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
None
Clinical signs:
None
Body weight:
No change
Gross pathology:
No internal gross findings. Scabbing at application site in one male and one female
Other findings:
Dermal findings consisted of very slight erythema (grade 1) for 3 animals. Scabbing and desquamation was also noted in some animals periodically through the study period.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met