Research Article
Stability Indicating Simultaneous Validation of Telmisartan and Cilnidipine with Forced Degradation Behavior Study by RP-HPLC in Tablet Dosage Form
Table 1
Evaluation data of accuracy study.
| | Level (%) | Theoretical concentrationa (mg/mL) | Observed concentrationa (mg/mL) | % Recovery | % RSD |
| Telmisartan | 50 | 0.04998 | 0.04917 | 98.37 | 1.68 | 100 | 0.09995 | 0.09804 | 98.09 | 0.58 | 150 | 0.14993 | 0.14963 | 99.79 | 1.20 |
| Cilnidipine | 50 | 0.01253 | 0.01246 | 99.69 | 0.49 | 100 | 0.02505 | 0.02477 | 98.89 | 0.13 | 150 | 0.03752 | 0.03734 | 99.52 | 0.15 |
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Each value corresponds to the mean of six determinations.
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