| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-130019 | 144490-63-1 | Impurity | |
| Tacrolimus EP Impurity G | ||||
 | C4X-130020 | 1700657-83-5 | Impurity | |
| Tacrolimus Hydroxy Acid Impurity | ||||
| C4X-130021 | N/A | Impurity | |
| Tacrolimus C4-epimer Diene | ||||
 | C4X-130022 | 132172-14-6 | Impurity | |
| Desmethyl Tacrolimus | ||||
 | C4X-130023 | 151039-41-7 | Impurity | |
| Tacrolimus 15-DMT | ||||
 | C4X-130024 | 127984-76-3 | Impurity | |
| Tacrolimus 31-DMT | ||||
| C4X-130025 | N/A | Impurity | |
| Tacrolimus EP Impurity C | ||||
| C4X-130026 | 1260758-24-4 | Impurity | |
| Tacrolimus Impurity 26 | ||||
| C4X-130027 | 104987-25-9 | Impurity | |
| Tacrolimus Impurity 27 | ||||
| C4X-130028 | 133941-75-0 | Impurity | |
| Tacrolimus Impurity 28 | ||||
