Research Article
Method Development and Validation for Estimation of Eperisone Hydrochloride as API and in Tablet Dosage Form by Two Spectroscopic Methods
Table 1
Optical parameters and regression characteristic for eperisone hydrochloride.
| | Sr. no. | Parameter | Result |
| | Absorption maxima (nm) | 261.40 | | Linearity range (μg/mL) | 2–20 | | Standard regression equation | | | Correlation coefficient () | 0.99936 | | Molar absorptivity (L/mol/cm) | 14718.93 | | (1%, cm) | 497.5 | | Sandell’s sensitivity (μg/cm2) | 0.02 | | Intraday precision (% RSD) | 0.14 | | Interday precision (% RSD) | 0.28 | | LOD (μg/mL) | 0.33 | | LOQ (μg/mL) | 1.0 |
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