| Peptide name | Sequence | MW |
| Caerulein | Glp-QDY(SO3H)TGWMDF-NH2 | 1352.4 |
| Cholecystokinin (10-20) | IKNLQSLDPSH | 1251.42 |
| Cholecystokinin (1-21) | KAPSGRVSMIKNLQSLDPSHR | 2321.71 |
| Cholecystokinin (26-33), free acid; CCK Octapeptide, non-sulfated | DYMGWMDF | 1046.21 |
| Cholecystokinin- 33, human | KAPSGRMSIVKNLQNLDPSHRISDRDY(SO3H)MGWMDF | 3928.49 |
| Cholecystokinin- 33, porcine | KAPSGRVSMIKNLQSLDPSHRISDRDY(SO3H)MGWMDF | 3901.47 |
| Cholecystokinin Flanking Peptide, Non-Sulfated | SAEEYEYPS | 1074.1 |
| Cholecystokinin, CCK (27-33) | YMGWMDF-NH2 | 947.13 |
| Cholecystokinin, CCK Octapeptide (26-33) | DY(SO3H)MGWMDF-NH2 | 1142.28 |
| Cholecystokinin, CCK Octapeptide (26-33), Non-Sulfated form | DYMGWMDF-NH2 | 1063.2 |
| Cholecystokinin, CCK Tetrapeptide (30-33) | WMDF-NH2 | 595.7 |
| N-Acetyl Cholecystokinin, CCK (26-30), Sulfated | Ac-DY(SO3H)MGW-NH2 | 791.9 |
| N-Acetyl Cholecystokinin, CCK (26-31), Non-Sulfated | Ac-DYMGWM-NH2 | 843 |
| N-Acetyl Cholecystokinin, CCK (26-31), Sulfated | Ac-DY(SO3H)MGWM-NH2 | 923.1 |
| Prepro CCK Fragment V-9-M | VPVEAVDPM | 938.12 |
| Thr28,Nle31)-Cholecystokinin-33 (25-33) (sulfated) | RDY(SO3H)TGW-Nle-DF-NH2 | 1250.34 |



