| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-140911 | 4813-02-9 | Impurity | |
| Isoniazid Impurity 11 | ||||
 | C4X-14092 | 55-22-1 | Impurity | |
| Isoniazid Impurity 2?Nicotinic Acid EP Impurity E? | ||||
 | C4X-14093 | 1453-82-3 | Impurity | |
| Isoniazid Impurity 3 | ||||
 | C4X-14094 | 1452-63-7 | Impurity | |
| Isoniazid Impurity 4 | ||||
 | C4X-14095 | 38634-05-8 | Impurity | |
| Isoniazid Impurity 6 | ||||
| C4X-14097 | 15420-02-7 | Impurity | |
| Isoniazid Impurity 7 | ||||
 | C4X-14101 | 67035-22-7 | Impurity | |
| Nifedipine EP Impurity A | ||||
 | C4X-141010 | 114709-68-1 | Impurity | |
| Nifedipine Impurity 10 | ||||
 | C4X-141011 | 626-34-6 | Impurity | |
| Nifedipine Impurity 11 | ||||
| C4X-141012 | N/A | Impurity | |
| Nifedipine Impurity 12 | ||||
