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Table 1 Determination of TRI and XIP in their laboratory prepared mixtures by the proposed univariate methods

From: Univariate versus multivariate spectrophotometric data analysis of triamterene and xipamide; a quantitative and qualitative greenly profiled comparative study

Claimed concentration

taken (µg/ mL)

TRI

XIP

TRI

XIP

D0

Recovery (%)

FSD

Recovery (%)

5.00

4.00

100.87

99.95

6.00

2.00*

99.09

99.85

4.00

3.00

98.90

100.64

6.00

6.00

100.88

101.84

3.00

5.00

101.90

100.86

Mean (%)

100.33

100.63

SD

1.28

0.80

  1. Bold values represent concentrations of developed drugs (TRI and XIP) in prepared lab mixtures while mean and SD are represent average and standard deviation of recoveries % values
  2. *The same ratio in dosage form