Registration Dossier

Physical & Chemical properties

Stability in organic solvents and identity of relevant degradation products

Administrative data

Endpoint:
stability in organic solvents and identity of relevant degradation products
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Valid method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Principles of method if other than guideline:
UV-Vis analysis of test substance solutions in DMSO and in 1,2-propylene glycol

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-2-[(2-methoxyphenyl)azo]-3-oxobutyramide
EC Number:
279-914-9
EC Name:
N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-2-[(2-methoxyphenyl)azo]-3-oxobutyramide
Cas Number:
82199-12-0
Molecular formula:
C18H17N5O4
IUPAC Name:
2-[(E)-2-(2-methoxyphenyl)diazen-1-yl]-3-oxo-N-(2-oxo-2,3-dihydro-1H-1,3-benzodiazol-5-yl)butanamide

Results and discussion

Test substance stable:
yes

Any other information on results incl. tables

The test substance is more than 72 hours stable and homogeneous in DMSO and in 1,2-propylene glycol at room temperature.

Applicant's summary and conclusion

Conclusions:
The test substance is more than 72 hours stable and homogeneous in DMSO and in 1,2-propylene glycol at room temperature.
Executive summary:

The stability of test substance solutions in DMSO and in 1,2-propylene glycol was determined by UV-Vis spectrometry.

The test substance is more than 72 hours stable and homogeneous in DMSO and in 1,2-propylene glycol at room temperature.