| Compound | Intra-day precision | Intermediate precision |
| Method precision | Different day | |
| Total | 1.58 | 1.23 |
| Hydroxytriazole | 1.93 | 1.94 |
| Tosylated | 5.29 | 3.37 |
| Deshydroxy | 5.97 | 1.13 |
| Benzylated posaconazole | 1.39 | 1.81 |