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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:
supporting study
Study period:
2012
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: company SOP
Principles of method if other than guideline:
72 hours stirring in DMSO (0.1 and 50 mg/ml) at room temperature. Dilution with water for detection of test substance by HPLC (Firma Agilent, 1100 Series)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium p-(3-amino-4-methylbenzamido)benzenesulphonate
EC Number:
275-177-2
EC Name:
Sodium p-(3-amino-4-methylbenzamido)benzenesulphonate
Cas Number:
71077-34-4
Molecular formula:
C14H14N2O4S.Na
IUPAC Name:
sodium 4-[(3-amino-4-methylbenzoyl)amino]benzenesulfonate
Details on test material:
Purity: 99.5%

Results and discussion

Test substance stable:
yes

Applicant's summary and conclusion

Conclusions:
The test substance is stable and homogeneous for more than 72 hours in DMSO (0.1 and 50 mg/ml) at room temperature
Executive summary:

The substance was stirred for 72 hours in DMSO (0.1 and 50 mg/ml) at room tempera­ture. Then dilution with water for detection of test substance by HPLC.

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