| Chemical Structure | CAT No. | CAS | Item Group | Purity |
|---|---|---|---|---|
 | C4X-181918 | N/A | Impurity | |
| Riboflavin Impurity 18 | ||||
| C4X-181919 | N/A | Impurity | |
| Riboflavin Impurity 19 | ||||
| C4X-181920 | 57609-95-7 | Impurity | |
| Riboflavin lmpurity 20 | ||||
 | C4X-18193 | 2535-20-8 | Impurity | |
| Riboflavin EP Impurity C | ||||
 | C4X-18194 | 52134-62-0 | Impurity | |
| Riboflavin EP Impurity D | ||||
| C4X-18197 | N/A | Impurity | |
| "Riboflavin 3?,4?-Diphosphate" | ||||
 | C4X-18198 | 86108-26-1 | Impurity | |
| "Riboflavin 3?,5?-Diphosphate" | ||||
 | C4X-18199 | 86108-25-0 | Impurity | |
| "Riboflavin 4?,5?-Diphosphate" | ||||
| C4X-18201 | 196309-10-1 | Impurity | |
| Iomeprol Impurity 1 | ||||
| C4X-182010 | N/A | Impurity | |
| Iomeprol Impurity 10 | ||||
