| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-103122 | 1266620-74-9 | Impurity | |
| Montelukast Impurity 22 | ||||
 | C4X-103123 | N/A | Impurity | |
| Montelukast Impurity 23 | ||||
| C4X-103124 | N/A | Impurity | |
| Montelukast Impurity 24 | ||||
| C4X-103125 | 220927-27-5 | Impurity | |
| Montelukast EP Impurity A | ||||
 | C4X-103126 | 120578-03-2 | Impurity | |
| Montelukast Impurity 26 | ||||
| C4X-103127 | 168214-67-3 | Impurity | |
| Montelukast Impurity 27 | ||||
| C4X-103128 | 577953-88-9 | Impurity | |
| Montelukast Dicyclohexylamine Salt | ||||
 | C4X-103129 | 184764-13-4 | Impurity | |
| Montelukast Impurity 29 | ||||
| C4X-10313 | 909849-96-3 | Impurity | |
| Montelukast EP Impurity C(Mixture of Diastereomers) | ||||
 | C4X-103130 | 855473-51-7 | Impurity | |
| Montelukast Impurity 30 | ||||
