| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-175143 | N/A | Impurity | |
| Ritonavir Impurity 43 | ||||
| C4X-175144 | 652131-62-9 | Impurity | |
| Ritonavir Impurity 44 | ||||
| C4X-175145 | 1010809-50-3 | Impurity | |
| Ritonavir Impurity 45 | ||||
 | C4X-175146 | 1010809-54-7 | Impurity | |
| Ritonavir Impurity 46 | ||||
| C4X-175147 | N/A | Impurity | |
| Ritonavir Impurity 47 | ||||
 | C4X-17515 | 1010809-61-6 | Impurity | |
| Ritonavir EP Impurity F | ||||
| C4X-17516 | N/A | Impurity | |
| Ritonavir EP Impurity B?HCl? | ||||
 | C4X-17518 | 1010809-43-4 | Impurity | |
| Ritonavir EP Impurity H | ||||
 | C4X-17519 | 165315-26-4 | Impurity | |
| Ritonavir EP Impurity I | ||||
| C4X-17521 | 144034-84-4 (free base)? | Impurity | |
| Rizatriptan EP Impurity I Methanesulfonic acid salt | ||||
