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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
basic toxicokinetics, other
Type of information:
other: Assessment based on physicochemical properties and toxicological data
Adequacy of study:
supporting study
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other: Expert judgment
Title:
Unnamed
Year:
2017

Materials and methods

Objective of study:
absorption
distribution
excretion
metabolism
toxicokinetics
Principles of method if other than guideline:
Assessment based on physicochemical properties and toxicological data
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-5-[[3-[(phenylsulphonyl)oxy]phenyl]azo]nicotinonitrile
EC Number:
261-693-5
EC Name:
1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo-5-[[3-[(phenylsulphonyl)oxy]phenyl]azo]nicotinonitrile
Cas Number:
59312-61-7
Molecular formula:
C20H16N4O5S
IUPAC Name:
3-[(5-cyano-2-hydroxy-1,4-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)diazenyl]phenyl benzenesulfonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Applicant's summary and conclusion

Conclusions:
Disperse Yellow 114 would be absorbed primarily in gastrointestinal tract, while limited absorption via dermal and inhalation exposure can be expected at high doses. Systemic distribution would most likely occur along the gastrointestinal tract. Predominant route of excretion is expected to be through faeces, however, it may get metabolized to a more hydrophilic product and may also get excreted via urine at high doses.
Executive summary:

Disperse Yellow 114 would be absorbed primarily in gastrointestinal tract, while limited absorption via dermal and inhalation exposure can be expected at high doses. Systemic distribution would most likely occur along the gastrointestinal tract. Predominant route of excretion is expected to be through faeces, however, it may get metabolized to a more hydrophilic product and may also get excreted via urine at high doses.