| Peptide name | Sequence | M.W. |
| [Ac-Cys4,DPhe7,Cys10] a-MSH (4-13), amide | Ac-CEH(D-F)RWCKPV-NH2 | 1343.6 |
| N-Acetyl, [Nle4,DPhe7] a-MSH (4-10), amide | Ac-Nle-EH(D-F)RWG-NH2 | 985.1 |
| a-MSH, Free Acid | Ac-SYSMEHFRWGKPV | 1656.91 |
| a-MSH, amide | Ac-SYSMEHFRWGKPV-NH2 | 1655.91 |
| [Nle4,DPhe7] a-MSH, amide | Ac-SYS-Nle-EH(D-F)RWGKPV-NH2 | 1647 |
| b-MSH, human | AEKKDEGPYRMEHFRWGSPPKD | 2661 |
| b-MSH, porcine | DEGPYKMEHFRWGSPPKD | 2176.41 |
| [Lys0]-γ-1-MSH (41-58), amide | KYVMGHFRWDRFG-NH2 | 1698 |
| MSH Release Inhibiting Factor, amide | PLG-NH2 | 284.36 |
| [Des-Ac] a-MSH, amide | SYSMEHFRWGKPV-NH2 | 1622.88 |
| DTrp-Gamma MSH | YVMGHFR(D-W)DRFG | 1552.79 |
| g-MSH | YVMGHFRWDRFG | 1570.81 |
| g-1-MSH, amide | YVMGHFRWDRF-NH2 | 1512.77 |
| γ-2-MSH (41-58), amide | YVMGHFRWDRFG-NH2 | 1569.82 |



