| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-206720 | N/A | Impurity | |
| Papaverine impurity 20 | ||||
| C4X-206721 | N/A | Impurity | |
| Papaverine impurity 21 | ||||
| C4X-206722 | N/A | Impurity | |
| Papaverine impurity 22 | ||||
| C4X-206723 | N/A | Impurity | |
| Papaverine impurity 23 | ||||
| C4X-206724 | 33490-73-2 | Impurity | |
| Papaverine impurity 24 | ||||
| C4X-20673 | 5884-22-0 | Impurity | |
| "Papaverine EP Impurity C HCl (3,4-Dihydropapaverine HCl)" | ||||
 | C4X-20674 | 522-57-6 | Impurity | |
| Papaverine EP Impurity D (Papaveraldine) | ||||
| C4X-20675 | 6429-04-5 | Impurity | |
| Papaverine EP Impurity E HCl (Tetrahydropapaverine HCl) | ||||
 | C4X-20676 | 139-76-4 | Impurity | |
| Papaverine EP Impurity F | ||||
 | C4X-20681 | 110661-91-1 | Impurity | |
| Elagolix Impurity 1 | ||||
