| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-139516 | 68538-85-2 | Impurity | |
| Folic Acid Impurity 16 | ||||
 | C4X-139517 | 712-30-1 | Impurity | |
| Folic Acid Impurity 17 | ||||
 | C4X-139518 | 65165-91-5 | Impurity | |
| D-Folic Acid | ||||
 | C4X-13952 | 1004-75-7 | Impurity | |
| Folic acid EP Impurity B | ||||
 | C4X-139520 | N/A | Impurity | |
| Folic Acid EP Impurity G | ||||
| C4X-139521 | 2366274-27-1 | Impurity | |
| Folic Acid EP Impurity H | ||||
| C4X-139522 | 921-03-9 | Impurity | |
| Folic Acid Impurity 22 | ||||
| C4X-139523 | 79573-48-1 | Impurity | |
| Folic Acid Impurity 23 | ||||
 | C4X-139524 | 6779-87-9 | Impurity | |
| "7,8-Dihydro-L-biopterin" | ||||
| C4X-139525 | 694514-39-1 | Impurity | |
| Folic Acid Impurity 25 | ||||
