Peak tracking in liquid chromatography (LC) method development can be challenging due to retention variations and co-elution. LabSolutions MD software with LCMS-2050 SQ-MS simplifies peak identification and automates method and sequence creation, enabling efficient development of reliable separation methods.
Analytical conditions Table 1 presents the analytical conditions utilised to optimise the simultaneous analysis of six small molecular pharmaceuticals. Gradient elution was employed, using a 0.15 percent formic acid aqueous solution as the aqueous mobile phase and a combination of acetonitrile (ACN) and methanol (MeOH) as the organic mobile phase. The separation of individual compounds was thoroughly investigated by modifying the mobile phase composition of the organic solvent and adjusting the column oven temperature. Specifically, the ACN ratio in the organic mobile phase was adjusted from 0 percent to 100 percent in 10 percent increments (11 levels), while the column oven temperature was varied from 30°C to 40°C in 5°C increments (three levels).
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