1. [d-Ala2]deltorphin I | 768.9 | 22.73 ± 0.22 | 11.54 | 4.8 | 3.2 |
H-Tyr-d-Ala-Phe-Asp-Val-Val-Gly-NH2
|
2. [d-Ala2]deltorphin II | 782.9 | 23.49 ± 2.42 | 11.29 | 9.8 | 2.7 |
H-Tyr-d-Ala-Phe-Glu-Val-Val-Gly-NH2
|
3. [d-Ala2,Ser4,d-Val5]deltorphin | 740.9 | 11.72 ± 0.30 | 12.57 | >15 | >15 |
4. [d-Ala2,Ser4,d-Ala5]deltorphin | 712.8 | 14.07 ± 2.82 | 9.22 | >15 | >15 |
5. [d-Ala2,Gln4,d-Val5]deltorphin | 781.9 | 6.70 ± 0.81 | 12.38 | >15 | >15 |
6. [d-Ala2,Gln4,d-Ala5]deltorphin | 753.9 | 7.77 ± 1.41 | 9.22 | >15 | >15 |
7. [Arg−1,Arg0,d-Ala2]deltorphin II | 1275.4 | 16.12 ± 2.10 | 8.50 | 10 min | 27 min |
8. [Arg0,d-Ala2]deltorphin II | 1059.2 | 19.06 ± 3.73 | 9.36 | 16 min | 33 min |
9. [Lys−1,Lys0,d-Ala2]deltorphin II | 1219.4 | 14.07 ± 2.82 | 8.21 | 7 min | 15 min |
10. [Lys0,d-Ala2]deltorphin II | 1031.2 | 8.53 ± 0.58 | 9.28 | 27 min | 59 min |
11. [Ala−1,Pro0,d-Ala2]deltorphin II | 952.0 | 17.38 ± 1.01 | 11.95 | 52 min | 16 min |
12. [Pro−1,Pro0,d-Ala2]deltorphin II | 978.0 | 22.22 ± 5.93 | 12.41 | 43 min | 13 min |
13. [Abu−1,Abu0,d-Ala2]deltorphin II | 953.5 | 29.30 ± 1.70 | 13.08 | 10 min | 10 min |