Fig. 4.
Schematic overview PharmTracer Eckert & Ziegler synthesis module for [18F] SFB formulation, followed by [18F]FB-IL2 conjugation, purification and filtration. 1) Reformulation [18F]SFB using an Oasis HLB cartridge; 2) Conjugation [18F]SFB with IL2; 3) Purification [18F]FB-IL2 using a tC2 Sep-Pak cartridge; 4) Formulation and sterile filtration of [18F]FB-IL2