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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
developmental toxicity
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
25.02.2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Title:
Prediction of LOEL teratogenicity in rat oral for copper gluconate+copper sulphate+sodium sulphate
Year:
2019
Bibliographic source:
QSAR Toolbox 3.4.0.17
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH Guidance on QSAR R6

Test material

Constituent 1
Chemical structure
Reference substance name:
Copper di-D-gluconate
EC Number:
208-408-2
EC Name:
Copper di-D-gluconate
Cas Number:
527-09-3
Molecular formula:
C12H22CuO14
IUPAC Name:
copper(2+) bis(2,3,4,5,6-pentahydroxyhexanoate)
Constituent 2
Chemical structure
Reference substance name:
Sodium sulphate
EC Number:
231-820-9
EC Name:
Sodium sulphate
Cas Number:
7757-82-6
Molecular formula:
H2O4S.2Na
IUPAC Name:
disodium sulfate
Constituent 3
Chemical structure
Reference substance name:
Copper sulphate
EC Number:
231-847-6
EC Name:
Copper sulphate
Cas Number:
7758-98-7
Molecular formula:
CuSO4
IUPAC Name:
copper(2+) ion sulfate
Test material form:
liquid
Remarks:
Bluish liquid
Specific details on test material used for the study:
SMILES:O=S(=O)(O{-}.[Na]{+})O{-}.[Na]{+}_O=S1(=O)O{-}.[Cu]{2+}.O{-}1_OCC{P-}(O)C{P-}(O)C{P+}(O)C{P-}(O)C(=O)O{-}.[Cu]{2+}.O{-}C(=O)C{P-}(O)C{P+}(O)C{P-}(O)C{P-}(O)CO

Test animals

Species:
rat

Results and discussion

Results: maternal animals

Effect levels (maternal animals)

Key result
Dose descriptor:
LOEC
Effect level:
2 660 mg/kg bw/day
Based on:
not specified
Basis for effect level:
other: not specified
Remarks on result:
other: QSAR predicted value

Results (fetuses)

Effect levels (fetuses)

Key result
Dose descriptor:
LOEL
Effect level:
2 660 mg/kg bw/day
Based on:
not specified
Sex:
not specified
Basis for effect level:
other: not specified
Remarks on result:
other: QSAR predicted value

Overall developmental toxicity

Key result
Developmental effects observed:
not specified
Treatment related:
not specified

Applicant's summary and conclusion

Conclusions:
The value obtained for the LOEL teratogenicity of the prediction was 2660 mg/kg/day

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