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Journal of Analytical Methods in Chemistry
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Journal of Analytical Methods in Chemistry
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2013
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Article
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Tab 7
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Research Article
Application of a Stability-Indicating HPTLC Method for Simultaneous Quantitative Determination of Olmesartan Medoxomil and Hydrochlorothiazide in Pharmaceutical Dosage Forms
Table 7
Comparison of the proposed method with the reported HPLC method.
Parameter
HPLC
HPTLC
OLM
HTZ
OLM
HTZ
Linearity
4–24
g/mL
2.5–15
g/mL
80–480 ng/band
25–150 ng/band
LOD
0.44
g/mL
0.21
g/mL
18.12 ng/band
6.31 ng/band
LOQ
1.32
g/mL
0.63
g/mL
56.35 ng/band
18.56 ng/band
Tablet analysis (% recovery)
100.24
100.10
103.03
99.08