Synthesis of Clinical-Grade [<sup>18</sup>F]-Fluoroestradiol as a Surrogate PET Biomarker for the Evaluation of Estrogen Receptor-Targeting Therapeutic Drug

<table>Standard calibration curve using FES authentic standard compound (conc. versus absorbance). <i>x</i>-axis represents the concentration of the authentic standard in <i>μ</i>g/mL (0.06 to 1.0 <i>μ</i>g/mL) and <i>y</i>-axis represents the absorbance (peak area). </table>

International Journal of Molecular Imaging

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Figure 7

Figure 7: Synthesis of Clinical-Grade [<sup>18</sup>F]-Fluoroestradiol as a Surrogate PET Biomarker for the Evaluation of Estrogen Receptor-Targeting Therapeutic Drug 

Figure 7 | Synthesis of Clinical-Grade [18F]-Fluoroestradiol as a Surrogate PET Biomarker for the Evaluation of Estrogen Receptor-Targeting Therapeutic Drug 