Table 1.
Analytical data of synthesized peptides.
| Peptide name | Sequence | Retention time [min] | Purity [%] | Mass (g/mol) detec. [M+2H]2+ | Mass (g/mol) calc. [M+2H]2+ |
|---|---|---|---|---|---|
| DUP-1 | FRPNRAQDYNTN | 1,74 | >99 | 747.8627 | 747.8634 |
| DOTA-Lys-DUP-1 | FRPNRAQDYNTN-K-DOTA | 1.694 | >99 | 1005.001 | 1005.001 |
| cDUPc | C-FRPNRAQDYNTN-C | 1.819 | >99 | 849.8644 | 849.8648 |
| dPhe-DUP-1 | fRPNRAQDYNTN | 1.75 | >99 | 747.8627 | 747.8634 |
| d(DUP-1) | frpnraqdyntn | 1.698 | >95 | 747.8643 | 747.8634 |
| DUP-1-6-Y | FRPNRAY | 1.811 | >95 | 462.2453 | 462.2459 |
| DUP-4-9 | NRAQDY | 1.511 | >99 | 383.1847 | 383.1855 |
| DUP-7-12 | QDYNTN | 1.466 | >95 | 377.1610 | 377.1617 |
| DUP-Ala-1 | ARPNRAQDYNTN | 1.527 | >99 | 709.8494 | 709.8478 |
| DUP-Ala-2 | FAPNRAQDYNTN | 1.715 | >99 | 705.3322 | 705.3314 |
| DUP-Ala-3 | FRANRAQDYNTN | 1.676 | >95 | 734.8568 | 734.8556 |
| DUP-Ala-4 | FRPARAQDYNTN | 1.718 | >99 | 726.3619 | 726.3605 |
| DUP-Ala-5 | FRPNAAQDYNTN | 1.759 | >95 | 705.3328 | 705.3314 |
| DUP-Ala-7 | FRPNRAADYNTN | 1.720 | >95 | 719.3544 | 719.3527 |
| DUP-Ala-8 | FRPNRAQAYNTN | 1.733 | >95 | 725.8699 | 725.8685 |
| DUP-Ala-9 | FRPNRAQDANTNy | 1.726 | >95 | 783.3823 | 783.3820 |
| DUP-Ala-10 | FRPNRAQDYATN | 1.748 | >95 | 726.3613 | 726.3605 |
| DUP-Ala-11 | FRPNRAQDYNAN | 1.694 | >95 | 732.8583 | 732.8582 |
| DUP-Ala-12 | FRPNRAQDYNTA | 1.724 | >95 | 726.3612 | 726.3605 |
Column: Chromolite® Performance RP-18e, 100 × 3 mm; Gradient: 0%–100% MeCN + 0.1% TFA in 5 min; Flow: 2 mL/min.