| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-122030 | 2959-04-8 | Impurity | |
| Metformin EP Impurity B Hydrochloride | ||||
 | C4X-122031 | N/A | Impurity | |
| Metformin EP Impurity E 3/2 Sulfate | ||||
| C4X-122034 | 6145-42-2 | Impurity | |
| Metformin Impurity 34 | ||||
 | C4X-122035 | 7260-94-8 | Impurity | |
| Metformin Impurity 35 | ||||
| C4X-122037 | 36801-25-9(free base) | Impurity | |
| Metformin EP Impurity E 3/2Sulfate | ||||
 | C4X-122038 | 118632-64-7 | Impurity | |
| Metformin Impurity 38 | ||||
| C4X-122039 | N/A | Impurity | |
| Metformin impurity 39 | ||||
 | C4X-12204 | 108-78-1 | Impurity | |
| Metformin EP Impurity D | ||||
| C4X-122052 | N/A | Impurity | |
| Metformin impurity 52 | ||||
| C4X-1220529 | 80353-26-0 | Impurity | |
| Tazobactam lmpurity 29 | ||||
