Example
Characterization of separated compounds by Mass Spectrometry
(Steviol glycosides in Stevia formulations*)
A: Chromatogram for localizing the zones (derivatized with ß-naphtol reagent)
B: HPTLC plate after elution of zones with the TLC-MS Interface 2
C: HPTLC-ESI-MS spectra of Rebaudioside A, m/z 989.6 [M
+ Na]
+;