API Impurity
| CAS Number | 91832-40-5 |
| Formula | C₁₄H₁₃N₅O₅S₂ |
| Molecular Weight | 395.41 g/mol |
| Purity | USP grade; typically ≥95% by HPLC (as per COA) |
| Storage | 2–8 °C, protected from light and moisture |
Broad-spectrum cephalosporin antibiotic used as a pharmacopeial reference standard for assay and impurity testing.
USP assay standard, impurity profiling, stability studies, API quality control.
HPLC (USP method), LC-MS confirmation, UV detection, IR identity.
