| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-16762 | 7636-26-2 | Impurity | |
| Levodopa EP Impurity C | ||||
 | C4X-167620 | 33043-37-7 | Impurity | |
| Levodopa Impurity 20 | ||||
| C4X-167621 | 15402-76-3 | Impurity | |
| Levodopa Impurity 21 | ||||
 | C4X-16763 | 5796-17-8 | Impurity | |
| Levodopa EP Impurity D | ||||
 | C4X-16765 | 2503-44-8 | Impurity | |
| Levodopa Impurity 5 | ||||
| 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-167712 | 21800-83-9 | Impurity | |
| Levonorgestrel EP Impurity L | ||||
 | C4X-167713 | 51087-61-7 | Impurity | |
| Levonorgestrel EP Impurity M | ||||
