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Peptide yields in the first step synthesis of tailed cyclic RGD peptides determined by HPLC.
| Peptide | Expected | % Glu-containing | % Apd-containing | Found |
|---|---|---|---|---|
| Mw | peptide | peptide | Mw | |
| Fmoc-RGDfE(GGGKK)-OAll | 1311.4 | 0 | 100a | 1253.5 |
| Fmoc-RGDfE(KK)-OAll | 1140.0 | 99.1 | 0 | 1139.8 |
| Fmoc-RGDfE(SGGKK)-OAll | 1341.4 | 93.1 | 0 | 1341.3 |
Mw of Apd-containing peptide is 1253.4
