| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-140811 | 85531-16-4 | Impurity | |
| Aspirin Impurity 11 | ||||
 | C4X-140812 | 13110-96-8 | Impurity | |
| Aspirin Impurity 12 | ||||
| C4X-140813 | 57009-12-8 | Impurity | |
| Aspirin Impurity 13 | ||||
| C4X-140814 | 85531-25-5 | Impurity | |
| Aspirin Impurity 14 | ||||
| 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 | ||||
