| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-163341 | 90822-24-5 | Impurity | |
| Etapenem lmpurity 40 | ||||
 | C4X-16339 | 402955-37-7 | Impurity | |
| Ertapenem Impurity 9 | ||||
 | C4X-16361 | 791-69-5 | Impurity | |
| Estradiol EP Impurity D | ||||
 | C4X-163610 | 1229-24-9 | Impurity | |
| Estradiol Impurity 10 | ||||
 | C4X-163612 | 571-92-6 | Impurity | |
| Estradiol Impurity 12 | ||||
 | C4X-163613 | 1359847-37-2 | Impurity | |
| Estradiol Valerate EP Impurity D | ||||
| C4X-163616 | 1643577-75-6 | Impurity | |
| 17-Biphenylestradiol | ||||
| C4X-163617 | 549-02-0 | Impurity | |
| "10?,17?-dihydroxyestra-1,4-dien-3-one" | ||||
 | C4X-16362 | 6171-48-8 | Impurity | |
| Estradiol Hemihydrate EP Impurity C | ||||
 | C4X-163620 | 2398-63-2 | Impurity | |
| Estradiol Impurity 20 | ||||
