| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-16287 | 93107-31-4 | Impurity | |
| Enrofloxacin Impurity 7 | ||||
| C4X-16288 | N/A | Impurity | |
| Enrofloxacin Impurity 8 | ||||
| C4X-162910 | N/A | Impurity | |
| Entacapone Impurity 10 | ||||
 | C4X-162913 | 145195-63-7 | Impurity | |
| Entacapone EP Impurity A (cis-Entacapone) | ||||
 | C4X-162914 | 1364322-41-7 | Impurity | |
| Entacapone EP Impurity G | ||||
 | C4X-162915 | 116313-85-0 | Impurity | |
| Entacapone EP Impurity C(Mixtures of tautomers) | ||||
 | C4X-162916 | 1364322-42-8 | Impurity | |
| Entacapone EP Impurity I | ||||
 | C4X-162917 | 7659-29-2 | Impurity | |
| Entacapone EP Impurity E | ||||
| C4X-162918 | N/A | Impurity | |
| Entacapone impurity 18 | ||||
| C4X-16292 | 150995-46-3 | Impurity | |
| Entacapone Impurity 2 | ||||
