Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Genetic toxicity: in vivo

Currently viewing:

Administrative data

Endpoint:
in vivo mammalian somatic cell study: gene mutation
Type of information:
other: read across from analogue substance
Adequacy of study:
key study
Study period:
not yet defined
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
see attached justification


Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 489 (In vivo Mammalian Alkaline Comet Assay)
GLP compliance:
yes
Type of assay:
mammalian comet assay

Test material

Constituent 1
Chemical structure
Reference substance name:
Disodium; 4-Amino-3-{4-[4-(2,4-diamino-phenylazo)-benzenesulfonylamino]-phenylazo}-5-hydroxy-6-phenylazo-naphthalene-2,7-disulfonate
EC Number:
605-104-5
Cas Number:
157577-99-6
Molecular formula:
C34H26N10Na2O9S3
IUPAC Name:
Disodium; 4-Amino-3-{4-[4-(2,4-diamino-phenylazo)-benzenesulfonylamino]-phenylazo}-5-hydroxy-6-phenylazo-naphthalene-2,7-disulfonate

Administration / exposure

Route of administration:
oral: gavage

Results and discussion

Test results
Sex:
not specified
Genotoxicity:
other: to be performed
Remarks on result:
other: the test is in read across from a submitted testing proposal still under evaluation

Applicant's summary and conclusion