| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-152214 | N/A | Impurity | |
| Aztreonam Impurity 14 | ||||
| C4X-152215 | N/A | Impurity | |
| Aztreonam Impurity 15 | ||||
| C4X-152216 | N/A | Impurity | |
| Aztreonam Methyl Ester | ||||
 | C4X-152217 | 330944-50-8 | Impurity | |
| Aztreonam tert butyl ester | ||||
| C4X-152218 | N/A | Impurity | |
| Aztreonam Impurity 18 | ||||
| C4X-152219 | N/A | Impurity | |
| Aztreonam Impurity 19 | ||||
| C4X-15222 | N/A | Impurity | |
| Aztreonam Impurity 2 | ||||
| C4X-152221 | N/A | Impurity | |
| "(2R,3R)-Desulfo Aztreonam" | ||||
| C4X-152222 | N/A | Impurity | |
| Desulfo Aztreonam Impurity 22 | ||||
| C4X-152223 | N/A | Impurity | |
| Aztreonam Impurity 23 | ||||
