| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-103147 | 1079753-36-8 | Impurity | |
| Montelukast impurity 47 | ||||
| C4X-103148 | 87764-54-3 | Impurity | |
| Montelukast impurity 48 | ||||
| C4X-103149 | N/A | Impurity | |
| Montelukast Impurity 49 | ||||
 | C4X-10316 | 937275-23-5 | Impurity | |
| Montelukast EP Impurity F | ||||
 | C4X-10317 | 774538-96-4 | Impurity | |
| Montelukast EP Impurity G | ||||
| C4X-10318 | N/A | Impurity | |
| Montelukast Impurity 8 | ||||
| C4X-10319 | N/A | Impurity | |
| Montelukast Impurity 9 | ||||
| C4X-10321 | 223673-36-7 | Impurity | |
| Mirabegron Impurity 1 | ||||
 | C4X-103210 | 1684452-81-0 | Impurity | |
| Mirabegron Impurity 10 | ||||
| C4X-1032100 | N/A | Impurity | |
| Mirabegron impurity 100 | ||||
