| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-190819 | 16240-59-8?free base? | Impurity | |
| Dopamine Impurity 19 | ||||
| C4X-19082 | 39816-35-8 | Impurity | |
| Dopamine Impurity 2 | ||||
 | C4X-190820 | 138937-28-7 | Impurity | |
| Dopamine Impurity 20 | ||||
| C4X-190821 | 50309-53-0 | Impurity | |
| Dopamine Impurity 21 | ||||
 | C4X-190823 | 645-33-0 | Impurity | |
| Dopamine Impurity 23 | ||||
 | C4X-190824 | 1477-68-5 | Impurity | |
| Dopamine Impurity 24 | ||||
 | C4X-190825 | 1124-39-6 | Impurity | |
| Dopamine Impurity 25 | ||||
 | C4X-190826 | 3131-52-0 | Impurity | |
| Dopamine Impurity 26 | ||||
 | C4X-190828 | 1484-85-1 | Impurity | |
| Dopamine Impurity 28 | ||||
| C4X-190829 | 15806-29-8 | Impurity | |
| Dopamine Impurity 29 | ||||
