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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
24.6.1999 - 14.07.1999
Reliability:
2 (reliable with restrictions)
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1999
Report date:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
no
Principles of method if other than guideline:
not relevant
GLP compliance:
yes (incl. QA statement)
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(1S,2S,6R)-3,5-dibenzyl-4-oxo-8lambda4-thia-3,5-diazatricyclo[6.3.0.0^{2,6}]undecan-8-ylium bromide
EC Number:
700-349-5
Cas Number:
33719-11-8
Molecular formula:
C22H25BrN2OS
IUPAC Name:
(1S,2S,6R)-3,5-dibenzyl-4-oxo-8lambda4-thia-3,5-diazatricyclo[6.3.0.0^{2,6}]undecan-8-ylium bromide
Details on test material:
- Name of test material (as cited in study report): Thiophaniumbromide

Test animals

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

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Doses:
2000 mg/kg bodyweight
No. of animals per sex per dose:
5
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw

Any other information on results incl. tables

No mortality.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
LD50 of thiophaniumbromide is >2000 mg/kg bw
Executive summary:

Thiophaniumbromide has been administered as a single dose by gavage to rats using a dosage of 2000 mg/kg bw. No mortality was observed. So the LD50 of thiophaniumbromide can be considered to be larger than 2000 mg/kg bw in the male and female rat.