| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-14109 | 21829-09-4 | Impurity | |
| Nifedipine Impurity 9 | ||||
 | C4X-14111 | 7411-12-3 | Impurity | |
| Colchicine EP Impurity A | ||||
| C4X-141112 | N/A | Impurity | |
| Colchicine EP Impurity B | ||||
 | C4X-14113 | 6901-13-9 | Impurity | |
| Colchicine EP Impurity C | ||||
 | C4X-14114 | 477-29-2 | Impurity | |
| Colchicine EP Impurity D | ||||
 | C4X-14115 | 7336-33-6 | Impurity | |
| Colchicine EP Impurity E | ||||
 | C4X-14116 | 477-27-0 | Impurity | |
| Colchicine EP Impurity F | ||||
 | C4X-14117 | 6901-14-0 | Impurity | |
| Colchicine EP Impurity G | ||||
 | C4X-14118 | 6877-25-4 | Impurity | |
| Colchicine Impurity 8 | ||||
 | C4X-14122 | 19847-12-2 | Impurity | |
| Pyrazinamide Impurity 2 | ||||
