| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-163624 | 3434-88-6 | Impurity | |
| Estradiol Impurity 24 | ||||
 | C4X-163625 | 4245-41-4 | Impurity | |
| Estradiol Impurity 25 | ||||
 | C4X-16363 | 57-91-0 | Impurity | |
| Estradiol Hemihydrate EP Impurity B | ||||
 | C4X-16364 | 566-75-6 | Impurity | |
| Estradiol Impurity 4 | ||||
 | C4X-16366 | 1423-97-8 | Impurity | |
| Estradiol Impurity 6 | ||||
 | C4X-16371 | 246021-20-5 | Impurity | |
| Estriol EP Impurity A | ||||
 | C4X-16376 | 547-81-9 | Impurity | |
| Estriol EP Impurity F | ||||
 | C4X-16378 | 566-76-7 | Impurity | |
| Estriol EP Impurity H | ||||
 | C4X-16379 | 15370-49-7 | Impurity | |
| Estriol EP Impurity I | ||||
 | C4X-16411 | 10184-69-7 | Impurity | |
| Prednisone EP Impurity D | ||||
