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Journal of Spectroscopy
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Journal of Spectroscopy
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2022
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Article
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Tab 2
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Research Article
Mathematically Processed UV Spectroscopic Method for Quantification of Chlorthalidone and Azelnidipine in Bulk and Formulation: Evaluation of Greenness and Whiteness
Table 2
Assay results of the laboratory mixed solutions of CTL and AZE.
Laboratory prepared mixture (
μ
g/mL)
Chlorthalidone (% recovery)
Azelnidipine (% recovery)
CTL
AZE
1
DD
RAD
R
1
DD
RCS
1
DD
RAD
R
1
DD
RCS
1
15
98.26
100.67
99.27
100.45
99.66
100.37
99.15
99.34
8
8
99.18
99.24
98.69
98.46
100.57
99.08
101.26
99.17
15
1
101.34
99.47
101.33
101.34
99.28
100.64
98.45
100.78
4
12
100.79
98.39
98.92
99.94
98.71
101.18
99.44
98.66
12
4
99.28
100.08
101.04
100.47
100.83
100.38
100.83
100.93
Across mean
99.77
99.57
99.85
100.13
99.81
100.33
99.83
99.78
Standard deviation
1.26
0.86
1.24
1.06
0.88
0.77
1.18
1.02