| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-110180 | 2446799-71-7 | Impurity | |
| Linagliptin Impurity 80 | ||||
| C4X-110181 | 668273-74-3 | Impurity | |
| Linagliptin Impurity 81 | ||||
| C4X-110182 | N/A | Impurity | |
| Linagliptin Impurity 82 | ||||
 | C4X-110183 | 2436762-89-7 | Impurity | |
| Linagliptin Impurity 83 | ||||
 | C4X-110184 | 6972-78-7 | Impurity | |
| Linagliptin Impurity 84 | ||||
| C4X-110185 | 6972-82-3 | Impurity | |
| Linagliptin Impurity 85 | ||||
| C4X-110186 | N/A | Impurity | |
| Linagliptin Impurity 86 | ||||
 | C4X-110188 | 2489212-72-6 | Impurity | |
| Linagliptin Impurity 88 | ||||
| C4X-110189 | N/A | Impurity | |
| Linagliptin Impurity 89 | ||||
 | C4X-11019 | 668270-11-9 | Impurity | |
| Linagliptin Impurity 9 | ||||
