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Table 1 Radioisotopic composition of radioscandium from the irradiation of natural calcium targets with 16 MeV protons

From: Comparison of scandium-44 g with other PET radionuclides in pre-clinical PET phantom imaging

IsotopeHalf-lifePercent activity at EOBPercent activity at 9.5 h post EOB
44gSc3.97 h94.990.1
43Sc3.89 h3.63.2
44mSc58.61 h0.52.1
47Sc3.35 d0.41.8
48Sc43.67 h0.62.7