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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: other routes
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1965
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1965
Report date:
1965

Materials and methods

Test guideline
Qualifier:
no guideline available
Guideline:
other: The study was performed in 1965, before any Guideline.
GLP compliance:
no
Remarks:
The study wa performed in 1965, before GLP had been implemented.
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
[3aR-(3aα,5aβ,9aα,9bβ)]decahydro-3a,6,6,9a-tetramethylnaphth[2,1-b]furan-2(1H)-one
EC Number:
209-269-0
EC Name:
[3aR-(3aα,5aβ,9aα,9bβ)]decahydro-3a,6,6,9a-tetramethylnaphth[2,1-b]furan-2(1H)-one
Cas Number:
564-20-5
Molecular formula:
C16H26O2
IUPAC Name:
[3aR-(3aα,5aβ,9aα,9bβ)]decahydro-3a,6,6,9a-tetramethylnaphth[2,1-b]furan-2(1H)-one
Test material form:
solid

Test animals

Species:
rat
Strain:
other: CF Nelson
Sex:
not specified

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
not specified
Doses:
3250 mg/kg b.w.
No. of animals per sex per dose:
Not specified
Control animals:
not specified

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
3 250 mg/kg bw
Mortality:
Death was observed at 3250 mg/kg b.w., however it was attributed to physical properties (insolubility) of the substance and not its pharmacological properties.

Applicant's summary and conclusion

Conclusions:
In rats LD50 was determined to be 3250 mg/kg b.w.