 | C4X-148017 | N/A | Impurity | |
| Gentamicin Impurity 17 |
| C4X-148018 | 52093-21-7 (free base) | Impurity | |
| Gentamicin C2b Pentatrifluoroacetate |
| C4X-148019 | N/A | Impurity | |
| Gentamicin C1 Pentaacetate Salt |
| C4X-148021 | N/A | Impurity | |
| Gentamycin sulfate EP impurity D |
| C4X-148023 | N/A | Impurity | |
| Gentamicin Impurity 23 |
| C4X-148024 | N/A | Impurity | |
| Gentamicin Impurity 24 |
 | C4X-14805 | 84107-26-6 | Impurity | |
| Gentamicin EP Impurity E(Hydrobromate) |
 | C4X-14806 | 2037-48-1 | Impurity | |
| Gentamicin Sulfate EP Impurity E |
 | C4X-14807 | 36889-16-4 | Impurity | |
| Gentamycin Sulfate EP Impurity C (Gentamicin B1) |
 | C4X-14808 | 59751-72-3 | Impurity | |
| Gentamicin Impurity 8 |
