| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-140815 | 61414-18-4 | Impurity | |
| Aspirin Impurity 15 | ||||
| C4X-140817 | 77527-00-5 | Impurity | |
| Aspirin Impurity 17 | ||||
 | C4X-140819 | 29315-53-5 | Impurity | |
| Aspirin Impurity 19 | ||||
 | C4X-14082 | 636-46-4 | Impurity | |
| Aspirin Impurity 2 | ||||
 | C4X-140820 | 7695-70-7 | Impurity | |
| Aspirin Impurity 20 | ||||
| C4X-140821 | 606-19-9 | Impurity | |
| Aspirin Impurity 21 | ||||
 | C4X-140822 | 601-97-8 | Impurity | |
| Aspirin Impurity 22 | ||||
| C4X-140825 | 38160-63-3 | Impurity | |
| Aspirin Impurity 25 | ||||
| C4X-140827 | 25714-71-0 | Impurity | |
| Aspirin Impurity 27 | ||||
 | C4X-14084 | 530-75-6 | Impurity | |
| Aspirin Impurity D | ||||
