| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-16371 | 246021-20-5 | Impurity | |
| Estriol EP Impurity A | ||||
 | C4X-163711 | 690996-27-1 | Impurity | |
| Estriol Impurity 11 | ||||
| C4X-163712 | N/A | Impurity | |
| Estriol Impurity 12 | ||||
| C4X-163713 | N/A | Impurity | |
| Estriol Impurity 13 | ||||
| C4X-163714 | 1497406-77-5 | Impurity | |
| Estriol Impurity 14 | ||||
 | C4X-16373 | 1474-53-9 | Impurity | |
| Estriol EP Impurity C | ||||
 | C4X-16375 | 1228-72-4 | Impurity | |
| Estriol EP Impurity E | ||||
 | C4X-16376 | 547-81-9 | Impurity | |
| Estriol EP Impurity F | ||||
 | C4X-16377 | 793-89-5 | Impurity | |
| Estriol EP Impurity G | ||||
 | C4X-16378 | 566-76-7 | Impurity | |
| Estriol EP Impurity H | ||||
