Research Article
Stability-Indicating HPTLC-Densitometric Method for Estimation of Dorzolamide Hydrochloride in Eye Drops
Table 7
Summary of validation parameters.
| Parameter | DORZO |
| Linearity range (ng/spot) | 100–500 | Correlation coefficient | 0.9992 ± 0.04 | Limit of detection (ng/spot) | 30 | Limit of quantitation (ng/spot) | 95 | Recovery (n = 6) | 99.42 | Precision (% R.S.D.) | | Repeatability | 0.08 | Intermediate | 1.68 | Robustness | Robust | Specificity | Specific |
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