Table 2 Determination of the studied drug trimebutine maleate in laboratory-prepared mixtures with its alkali-induced degradation product by the proposed UV-spectrophotometric methods
Concentration (μg/mL) | Percentage of degradation products* (%) | Recovery % | ||||
|---|---|---|---|---|---|---|
TM | DEG | DW | D2 | RD | CC-SS | |
57.00 | 3.00 | 5 | 99.61 | 100.56 | 99.76 | 99.32 |
54.00 | 6.00 | 10 | 99.69 | 100.70 | 100.30 | 99.29 |
48.00 | 12.00 | 20 | 99.79 | 100.51 | 100.88 | 99.65 |
30.00 | 30.00 | 50 | 99.63 | 99.93 | 99.42 | 100.54 |
12.00 | 48.00 | 80 | 99.24 | 99.51 | 99.34 | 99.25 |
9.00 | 51.00 | 85 | 99.55 | 100.98 | 99.63 | 99.19 |
Mean | 99.59 | 100.37 | 99.89 | 99.54 | ||
± SD | 0.19 | 0.54 | 0.59 | 0.52 | ||