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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1979
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1979
Report date:
1979

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD401
Deviations:
yes
Remarks:
intraperitoneal application
Principles of method if other than guideline:
Acute toxicity study after i.p. application in rats.
GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Reference substance name:
CaTG
IUPAC Name:
CaTG
Constituent 2
Chemical structure
Reference substance name:
Calcium sulphidoacetate
EC Number:
249-881-5
EC Name:
Calcium sulphidoacetate
Cas Number:
29820-13-1
Molecular formula:
C2H4O2S.Ca x 3 H2O
IUPAC Name:
calcium 2-sulfanidylacetate
Test material form:
solid - liquid: suspension

Test animals

Species:
rat
Strain:
not specified
Sex:
male/female

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
CMC (carboxymethyl cellulose)
Doses:
64, 80, 86, 100, 125 and 140 mg/kg
No. of animals per sex per dose:
5
Control animals:
yes

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
LD50
Effect level:
98 mg/kg bw
Based on:
test mat.
Sex:
male/female
Dose descriptor:
LD50
Effect level:
68 mg/kg bw
Based on:
act. ingr.
Clinical signs:
Reduced activity, laboured breathing, dyspnoe, tremor, convulsion, prone position and tumbling
Gross pathology:
Findings of toxicological importance and for toxicological evaluation can be summarized as follows:
Animals sacrificed at the end of the observation period: low perihepatitis and a slight hepatomegaly.
Animals succumbing during the observation period: catarrh and gastroenteritis.
Other findings:
First exitus after 2 hours, last exitus after 4 days.

Applicant's summary and conclusion

Conclusions:
Study describes possible target organs of a repeat-dose study with the active ingredient thioglycolate. Study not used for C & L.