Research Article
Spectrophotometric Determination of Bromhexine HCl in Pure and Pharmaceutical Forms
Table 2
Application of proposed methods for the determination of BRH in pure form.
| BRH | BTB (A) | BPB (B) | BCG (C) | I2 (D) | KMnO4 (E) |
| Taken (µg mL−1) | 3.00 | 3.00 | 3.00 | 5.00 | 20.00 | 6.00 | 6.00 | 6.00 | 10.00 | 25.00 | 9.00 | 9.00 | 9.00 | 15.00 | 30.00 | 12.00 | 12.00 | 12.00 | 20.00 | 35.00 | 15.00 | 15.00 | 15.00 | 25.00 | 40.00 |
| Found (µg mL−1) | 3.01 | 3.04 | 3.10 | 4.99 | 20.02 | 6.05 | 6.03 | 6.09 | 10.05 | 24.95 | 8.99 | 9.08 | 9.10 | 15.02 | 30.05 | 11.98 | 12.06 | 12.08 | 19.95 | 35.06 | 15.10 | 14.96 | 14.98 | 24.96 | 39.96 |
| Recovery (%) | 99.67 | 98.68 | 96.77 | 100.20 | 99.90 | 99.17 | 99.50 | 98.52 | 99.50 | 100.20 | 100.11 | 99.12 | 98.90 | 99.87 | 99.83 | 100.17 | 99.50 | 99.34 | 100.25 | 99.83 | 99.34 | 100.27 | 100.13 | 100.16 | 100.10 |
| Mean | 99.69 | 99.42 | 98.73 | 100.00 | 99.97 | SD | 1.50 | 1.80 | 1.25 | 1.60 | 1.25 | Reference method [14] | | | | | |
| -test (1.10)* | 0.11 | 0.42 | 1.73 | 0.31 | 0.33 | -test (2.61)* | 2.25 | 3.24 | 1.56 | 2.56 | 1.56 |
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Each result is the average of five separate determinations. Values in paranthesis are thetabulated and values, at [27].
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