| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-157524 | 1131958-73-0 | Stable isotopes | |
| Caspofungin Acetate-d4 | ||||
| C4X-157931 | NA | Stable isotopes | |
| Cefpodoxime Proxetil EP Impurity A -d3 Sodium Salt | ||||
| C4X-158119 | 104010-37-9 (unlabelled) | Stable isotopes | |
| Ceftiofur-d3 Sodium Salt | ||||
 | C4X-15829 | 2070015-04-0 | Stable isotopes | |
| Cetirizine-d8 DiHCl | ||||
| C4X-158916 | 1185237-29-9 | Stable isotopes | |
| Cimetidine-d3 | ||||
| C4X-159042 | 1147299-69-1 | Stable isotopes | |
| Safinamide-D4 | ||||
 | C4X-160751 | 1132093-70-9 | Stable isotopes | |
| Dasatinib-d8 | ||||
| C4X-16128 | NA | Stable isotopes | |
| Dexlansoprazole-d4 | ||||
| C4X-161810 | NA | Stable isotopes | |
| Dipyridamole-d16 | ||||
 | C4X-161930 | 940867-25-4 | Stable isotopes | |
| Docetaxel-d9 | ||||
