| Amino acid | Fmoc | tBoc | Mass Change |
| Arg | Mtr Pmc | 212.3 266.4 |
|
| Tos Mts | 154.2 182.2 |
||
| Asn | Mbh Tmob Trt | 226.3 180.2 242.3 |
|
| Xan | 180.2 | ||
| Asp | tBu | 56.1 | |
| Bzl OcHex | 90.1 82.1 |
||
| Cys | Trt tBu Acm S-tBu | 242.3 56.1 71.1 88.2 |
|
| MeBzl Mob Acm | 104.2 120.2 71.1 |
||
| Glu | tBu | 56.1 | |
| Bzl OcHex | 90.1 82.1 |
||
| Gln | Mbh Tmob Trt | 226.3 180.2 242.3 |
|
| Xan | 180.2 | ||
| His | Trt Bum | 180.2 86.1 |
|
| Dnp Bom Z Tos | 166.1 120.1 134.1 154.4 |
||
| Lys | ClZ Boc | 168.6 100.1 |
|
| Ser | tBu | 56.1 | |
| Bzl | 90.1 | ||
| Thr | tBu | 56.1 | |
| Bzl | 90.1 | ||
| Trp | |||
| CHO Mts | 29.0 182.3 |
||
| Tyr | tBu | 56.1 | |
| Br-Z | 213.0 | ||