| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-167944 | N/A | Impurity | |
| Lidocaine Impurity 44 | ||||
 | C4X-167945 | 89-58-7 | Impurity | |
| Lidocaine Impurity 45 | ||||
| C4X-167946 | N/A | Impurity | |
| Lidocaine Impurity 46 | ||||
| C4X-167949 | 81-20-9 | Impurity | |
| Lidocaine Impurity 49 | ||||
 | C4X-16795 | 745798-07-6 | Impurity | |
| Lidocaine EP Impurity E | ||||
 | C4X-167950 | 27794-54-3 | Impurity | |
| Lidocaine Impurity 50 | ||||
 | C4X-167951 | 34604-55-2 | Impurity | |
| 3'-Hydroxy Lidocaine | ||||
| C4X-167954 | N/A | Impurity | |
| Lidocaine Impurity 54 | ||||
| C4X-167956 | 921-88-0 | Impurity | |
| Lidocaine Impurity 56 | ||||
| C4X-167957 | 102878-74-0 | Impurity | |
| Lidocaine Impurity 57 | ||||
