Mass Spectrometry in Pharmacokinetic Studies of a Synthetic Compound for Spinal Cord Injury Treatment

Figure 1

Mass spectrum for the IG20 glycoside in negative-ion mode. The MALDI mass spectrum for IG20 (a), its mass isotopic distribution (b) and deisotoping for IG20 peak (c). Arrows pointed the mass peak for IG20 at 550.3 m/z.

(a)

(b)

(c)