| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-176725 | N/A | Impurity | |
| Tolterodine Impurity 25 HCl | ||||
| C4X-176726 | 828933-86-4 | Impurity | |
| Tolterodine Impurity 26 | ||||
| C4X-176727 | 124936-74-9(free base) | Impurity | |
| Racemic Tolterodine | ||||
 | C4X-176729 | 124937-85-5 | Impurity | |
| Tolterodine Impurity 29 | ||||
| C4X-176730 | 124937-62-8 | Impurity | |
| Tolterodine Impurity 30 | ||||
 | C4X-17674 | 1391053-65-8 | Impurity | |
| Tolterodine EP Impurity D | ||||
 | C4X-17675 | 1554029-91-2 | Impurity | |
| Tolterodine EP Impurity G | ||||
 | C4X-17676 | 209747-04-6 | Impurity | |
| Tolterodine Impurity 6 | ||||
| C4X-17677 | 2514856-06-3 | Impurity | |
| Tolterodine Impurity 7 | ||||
 | C4X-17678 | 851789-43-0 | Impurity | |
| Tolterodine Impurity 8 | ||||
