Research Article
Method Development and Validation for Estimation of Eperisone Hydrochloride as API and in Tablet Dosage Form by Two Spectroscopic Methods
Table 3
Analytical parameters for the fixed time method for determination of eperisone hydrochloride with alkaline potassium permanganate.
| | Reaction time (sec) | Linearity range (μg/mL) | Intercept | S.D. | Slope | S.D. | | LOD (μg/mL) | LOQ (μg/mL) |
| | 180 | 15–35 | 0.035 | 0.01 | 0.029 | 0.00 | 0.998 | 0.65 | 1.99 | | 360 | 15–30 | 0.105 | 0.00 | 0.033 | 0.00 | 0.999 | 0.15 | 0.46 | | 540 | 15–25 | 0.11 | 0.02 | 0.035 | 0.00 | 0.998 | 1.81 | 5.49 | | 720 | 15–20 | 0.07 | 0.02 | 0.087 | 0.01 | 1 | 0.79 | 2.40 | | 900 | 15–20 | 0.1 | 0.01 | 0.033 | 0.00 | 1 | 1.15 | 3.49 |
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