| Peptide Name | Sequence | MW |
| c(RADfC) | cyclo (Arg-Ala-Asp-d-Phe-Cys) | 592.68 |
| c(RGDfC) | cyclo (Arg-Gly-Asp-d-Phe-Cys) | 578.65 |
| c(RADfE) | cyclo (Arg-Ala-Asp-d-Phe-Glu) | 618.67 |
| c(RGDfE) | cyclo (Arg-Gly-Asp-d-Phe-Glu) | 604.63 |
| c(RADfK) | cyclo (Arg-Ala-Asp-d-Phe-Lys) | 617.73 |
| c(RGDfK) | cyclo (Arg-Gly-Asp-d-Phe-Lys) | 603.7 |
| c(RADfV) | cyclo (Arg-Ala-Asp-d-Phe-Val) | 588.66 |
| c(RGDfV) | cyclo (Arg-Gly-Asp-d-Phe-Val) | 574.6 |
| c(RADyC) | cyclo (Arg-Ala-Asp-d-Tyr-Cys) | 607.69 |
| c(RGDyC) | cyclo (Arg-Gly-Asp-d-Tyr-Cys) | 593.66 |
| c(RADyE) | cyclo (Arg-Ala-Asp-d-Tyr-Glu) | 634.67 |
| c(RGDyE) | cyclo (Arg-Gly-Asp-d-Tyr-Glu) | 620.64 |
| c(RADyK) | cyclo (Arg-Ala-Asp-d-Tyr--Lys) | 633.73 |
| c(RGDyK) | cyclo (Arg-Gly-Asp-d-Tyr--Lys) | 619.7 |
| c(RADyV) | cyclo (Arg-Ala-Asp-d-Tyr-Val) | 604.68 |
| c(RGDyV) | cyclo (Arg-Gly-Asp-d-Tyr-Val) | 590.66 |
| c[RGDfK(FITC)] | cyclo [Arg-Gly-Asp-d-Phe-Lys(FITC)] | 993.1 |
| c[RGDfK(Biotin)] | cyclo [Arg-Gly-Asp-d-Phe-Lys(Biotin)] | 829.98 |
| c[RGDfK(PEG)] | cyclo [Arg-Gly-Asp-d-Phe-Lys(PEG)] | |
| cyclo[RGDfK (Ac-SCH2CO)] | cyclo[RGDfK (Ac-SCH2CO)] | 719.82 |
| E[c(RGDyK)]2 | Glu[cyclo (Arg-Gly-Asp-d-Tyr-Lys)]2 | 1350.47 |
| E[c(RGDfK)]2 | Glu[cyclo (Arg-Gly-Asp-d-Phe-Lys)]2 | 1318.47 |



