Fig. 3

The number of latent variables (LVs) of the developed full spectrum (a) PCR and (b) PLS models for Safinamide mesylate (SAF), SAF impurity (4-HBD), SAF hydrolytic and oxidative degradation products.

The number of latent variables (LVs) of the developed full spectrum (a) PCR and (b) PLS models for Safinamide mesylate (SAF), SAF impurity (4-HBD), SAF hydrolytic and oxidative degradation products.