| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-16277 | 211563-41-6 | Impurity | |
| Efavirenz Impurity 7 | ||||
 | C4X-16278 | 211563-40-5 | Impurity | |
| Efavirenz Impurity 8 | ||||
 | C4X-16281 | 86393-33-1 | Impurity | |
| Enrofloxacin EP Impurity A(Ciprofloxacin EP Impurity A) | ||||
 | C4X-16282 | 138892-82-7 (Free Base) | Impurity | |
| Enrofloxacin EP Impurity C HCl | ||||
| C4X-16286 | 107884-19-5 | Impurity | |
| Enrofloxacin Ethyl Ester | ||||
| 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 | ||||
