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Chromatography Research International
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Chromatography Research International
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2013
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Article
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Tab 4
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Research Article
A Stability Indicating UPLC Method for the Determination of Levofloxacin Hemihydrate in Pharmaceutical Dosage Form: Application to Pharmaceutical Analysis
Table 4
Specificity Study.
Stress condition
Time
Purity angle
Purity threshold
% Degradation
Acid Hydrolysis
1 hr
0.409
0.874
8.12
Base Hydrolysis
1 hr
1.107
13.28
12.38
Oxidation
1 hr
4.578
12.82
66.44
Thermal
1 hr
0.854
1.057
24.37
Photo
5 days
0.748
1.682
27.82