Table 4. Amino acid sequence of C-terminally stabilized CCK2R targeting peptide analogs suitable for labeling with radiometals.
| Peptide derivative | Radionuclide | Radiopeptide |
|---|---|---|
| [DOTA0,DGlu1,DesGlu2-6,1-Nal13]minigastrin | indium-111 | 111In-DOTA-MGS1 |
| [DOTA0,DGlu1,DesGlu2-6,(N-Me)Nle11,(N-Me)Phe13]minigastrin | indium-111 | 111In-DOTA-MGS4 |
| [DOTA0,DGlu1,DesGlu2-6,(N-Me)Nle11,1-Nal13]minigastrin | gallium-68 indium-111 lutetium-177 |
69Ga-DOTA-MGS5 111In-DOTA-MGS5 177Lu-DOTA-MGS5 |
| [HYNIC0,DGlu1,DesGlu2-6,(N-Me)Nle11,1-Nal13]minigastrin | technetium-99m | 99mTc-HYNIC-MGS5 |
| [HYNIC0,DGlu1,DesGlu2-6,(N-Me)Nle11,(N-Me)1-Nal13]minigastrin | technetium-99m | 99mTc-HYNIC-MGS11 |