| Product name | Lornoxicam | |
| Quality standard | Standard by State Drug Administration of China | |
| CAS No.  | 70374-39-9 | |
| Molecular formula | C13H10ClN3O4S2 | |
| Molecular weight | 371.5 | |
| Quality index | Appearance: yellow crystalline powder Assay: 98%~101.0% Total impurities: ≤1.0% Single impurity: ≤0.5%(HPLC) | |
| Structural formula |  | |








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