Reference Standard
| CAS Number | Not assigned |
| Formula | Related to C₁₂H₁₃ClN₂O₄S (approximate, v.s. xipamide structure) |
| Molecular Weight | ~320–340 g/mol (approximate) |
| Purity | ≥95% |
| Storage | Store at 2–8 °C; protect from light |
Impurity C is a minor synthetic or degradation-related compound of xipamide, a diuretic.
Used for analytical method validation and impurity profiling of xipamide API.
HPLC/UPLC impurity profiling, LC-MS, and NMR characterization.
