| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-204012 | N/A | Impurity | |
| Natamycin Impurity 12 | ||||
| C4X-204013 | N/A | Impurity | |
| Natamycin Impurity 13 | ||||
| C4X-20405 | N/A | Impurity | |
| 12-Decarboxylation-12-Methylnatamyci | ||||
| C4X-20406 | N/A | Impurity | |
| Natamycin Impurity 6 | ||||
| C4X-20407 | N/A | Impurity | |
| Natamycin Impurity 7 | ||||
| C4X-20408 | N/A | Impurity | |
| Natamycin Impurity 8 | ||||
| C4X-20421 | N/A | Impurity | |
| Neostigmine Impurity 1 | ||||
 | C4X-204210 | 2498-27-3 | Impurity | |
| Neostigmine EP Impurity A Iodide | ||||
 | C4X-204211 | 39218-17-2 | Impurity | |
| Neostigmine Impurity 11 | ||||
| C4X-204212 | N/A | Impurity | |
| Neostigmine Impurity 12 | ||||
