Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
in vivo mammalian somatic cell study: cytogenicity / erythrocyte micronucleus
Remarks:
Type of genotoxicity: chromosome aberration
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Manufacturer / producer data without proof.

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
Unnamed
Year:
1991
Report date:
1991
Reference Type:
publication
Title:
Unnamed
Year:
1992
Report date:
1991
Reference Type:
publication
Title:
Unnamed
Year:
1994

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 474 (Mammalian Erythrocyte Micronucleus Test)
GLP compliance:
yes
Type of assay:
micronucleus assay

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonate
EC Number:
228-391-5
EC Name:
Sodium 1-amino-4-bromo-9,10-dioxoanthracene-2-sulphonate
Cas Number:
6258-06-6
Molecular formula:
C14H8BrNO5S.Na
IUPAC Name:
sodium 1-amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate

Test animals

Species:
mouse
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
no data
Duration of treatment / exposure:
no data
Frequency of treatment:
once
Post exposure period:
no data
Doses / concentrations
Remarks:
Doses / Concentrations:
20, 175, 350, 700 mg/kg bw
Basis:

No. of animals per sex per dose:
no data
Control animals:
not specified
Positive control(s):
no data

Examinations

Tissues and cell types examined:
no data

Results and discussion

Test results
Sex:
not specified
Genotoxicity:
negative
Remarks:
No relevant indications of a clastogenic effect were found up to and including 700 mg/kg.
Toxicity:
not specified

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): negative