| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-167621 | 15402-76-3 | Impurity | |
| Levodopa Impurity 21 | ||||
| C4X-167622 | 28900-64-3 | Impurity | |
| Levodopa Impurity 22 | ||||
| C4X-167623 | 75290-51-6 | Impurity | |
| Levodopa Impurity 23 | ||||
 | C4X-16763 | 5796-17-8 | Impurity | |
| Levodopa EP Impurity D | ||||
 | C4X-16765 | 2503-44-8 | Impurity | |
| Levodopa Impurity 5 | ||||
 | C4X-16766 | 85933-19-3 | Impurity | |
| Levodopa Impurity 6 | ||||
| C4X-16768 | 4790-08-3 | Impurity | |
| Levodopa Impurity 8 | ||||
 | C4X-16769 | 300-48-1 | Impurity | |
| Levodopa Impurity 9 | ||||
 | C4X-16771 | 1260525-53-8 | Impurity | |
| Levonorgestrel EP Impurity A | ||||
 | C4X-167710 | 1175109-63-3 | Impurity | |
| Levonorgestrel EP Impurity J | ||||
