Supplementary Figure 3: Analytical trace (RAD top, 282 nm UV bottom) of [18F]FDOPA at end-of-synthesis.

Column: Luna NH2 5 micron 4.6x150 mm column; mobile phase: 70% MeCN 10 mM KOAc, pH 5.2; flow rate: 1.5 mL/min. [18F]FDOPA prepared using alternative synthesis with HLB purification between fluorination and deprotection.