 | C4X-123037 | NA | Stable isotopes | |
| Dexmedetomidine-d3 L-Tartrate |
 | C4X-123048 | NA | Stable isotopes | |
| Dexmedetomidine-d4 L-Tartrate (d4-Major) |
 | C4X-123315 | 157698-32-3 | Stable isotopes | |
| Tamoxifen D5 (ethyl D5) |
 | C4X-12355 | 7491-74-9 (unlabelled) | Stable isotopes | |
| Piracetam-d6 |
 | C4X-123630 | 1346598-58-0 | Stable isotopes | |
| Isavuconazole-d4 |
 | C4X-12389 | 1093385-24-0 | Stable isotopes | |
| Eszopiclone-d8 |
 | C4X-123920 | 120512-32-5 | Stable isotopes | |
| Anastrozole-d12 |
 | C4X-124429 | 1217310-65-0 | Stable isotopes | |
| Quetiapine-d4 Hemifumarate |
![N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d8](https://densitypharmachem.com/assets/img/products/1189866-35-0.png) | C4X-124448 | 1189866-35-0 | Stable isotopes | |
| N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d8 |
 | C4X-124742 | NA | Stable isotopes | |
| Bisoprolol-d5 Hemifumarate |