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. 2021 Aug 15;26(16):4944. doi: 10.3390/molecules26164944

Figure 2.

Figure 2

Graphical representation of the spectroscopic data collected for the present study. (A) MIR spectra of the 33 enantiomeric mixtures in the solid state (KBr pellet); (B) NIR spectra of the 33 enantiomeric mixtures in the solid state (integrating sphere); (C) average MIR spectra for Pure l-DOPA (red) and racemic DOPA (blue); (D) average NIR spectra for Pure L-DOPA (red) and racemic DOPA (blue).