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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Additional toxicological data

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Administrative data

Endpoint:
additional toxicological information
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
supporting study
Study period:
1977
Reliability:
3 (not reliable)
Rationale for reliability incl. deficiencies:
other: Documentation is insufficient for assessment with minimal reporting of results.
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:
publication
Title:
On the influence of Ca-DTPA on delta-aminolevulinic acid dehydratase in rats
Author:
Planas-Bohne, F.
Year:
1977
Bibliographic source:
379. [Experientia]

Materials and methods

Type of study / information:
On the influence of Ca-DTPA on delta-aminolevulinic acid dehydratase in rats
Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Not applicable
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
Calcium salt of DTPA
IUPAC Name:
Calcium salt of DTPA
Details on test material:
- Name of test material: Ca-DTPA

Results and discussion

Any other information on results incl. tables

The administration of Ca-DTPA leads to an inhibition of red cell ALAD only after toxic doses or with fractionated treatment. Zn-DTPA does not have any effect on the enzyme in any case.

Applicant's summary and conclusion

Conclusions:
Under the conditions of the study, the administration of Ca-DTPA leads to an inhibition of red cell ALAD only after toxic doses or with fractionated treatment. Zn-DTPA does not have any effect on the enzyme in any case.