Research Article

Development and Validation of HPTLC Method for Estimation of Safinamide Mesylate in Bulk and in Tablet Dosage Form

Table 4

Robustness of the method.

Parameters% R.S.D.*

Mobile phase composition0.90
Mobile phase volume0.81
Development distance0.65
Activation of TLC plate0.81
Duration of saturation0.70
Time from spotting to chromatography0.50
Time from chromatography to scanning0.43

*Mean of three estimations at each level.