| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-114142 | 13657-16-4 | Impurity | |
| Aprepitant Impurity 42 | ||||
 | C4X-114143 | N/A | Impurity | |
| Aprepitant Impurity 43 | ||||
| C4X-114144 | N/A | Impurity | |
| Aprepitant Impurity 44 | ||||
 | C4X-114145 | 364-47-6 | Impurity | |
| Aprepitant Impurity 45 | ||||
| C4X-114146 | 2035475-10-4?free base? | Impurity | |
| Aprepitant impurity 46 | ||||
 | C4X-114147 | 172673-20-0 | Impurity | |
| Aprepitant impurity 47 | ||||
 | C4X-114148 | 265121-04-8 | Impurity | |
| Aprepitant impurity 48 | ||||
| C4X-114149 | 2475187-95-0 | Impurity | |
| Aprepitant impurity 49 | ||||
 | C4X-11415 | 1242175-40-1 | Impurity | |
| Aprepitant Impurity 5 | ||||
| C4X-114150 | N/A | Impurity | |
| Aprepitant impurity 150 | ||||
