Table 3 Determination of trimebutine maleate in pharmaceutical formulations by the proposed UV-spectrophotometric methods
Parameter (claimed concentration of TM) | Found %a ± SD | |||
|---|---|---|---|---|
DW | D2 | RD | CC-SS | |
20 μg/mL | Gast-reg tablets 100 mg (Batch No. 144695) | |||
95.02 ± 0.83 | 93.68 ± 0.52 | 95.11 ± 0.44 | 97.07 ± 0.76 | |
Gast-reg® tablets 200 mg (Batch No. 162912) | ||||
96.60 ± 0.42 | 91.47 ± 0.65 | 99.87 ± 0.31 | 98.12 ± 0.50 | |
Gast-reg® ampoules 50 mg/5 mL (Batch No. 154535) | ||||
93.04 ± 0.95 | 100.71 ± 0.30 | 95.47 ± 1.21 | 98.48 ± 1.01 | |
24 μg/mL | Gast-reg® suspension 24 mg/5 mL (Batch No. 163650) | |||
91.53 ± 0.87 | 100.78 ± 0.12 | 94.99 ± 0.54 | 97.72 ± 0.80 | |