| Product Information | 
| Product name | Ethyl 6-chloro-4-hydroxy[1,5]naphthyridine-3-carboxylate | 
| CAS No. | 127094-58-0 | 
| Molecular Formula | C11H9ClN2O3 | 
| Molecular Structure |  | 
| Quality Standard | 98.5% up by HPLC | 
| Appearance | White or off-white solid powder | 
| COA | 
| ANALYSIS | SPECIFICATION | RESULTS | 
| Identification | The HNMR spectrum conforms to structure | Conforms | 
| Appearance | Report results | Off-white solid | 
| Purity by HPLC | ≥ 98.0% | 98.1% | 
| Water content by KF | ≤1.0% | 0.1% | 
| Foreign materials | Not observed by naked eye | Conforms | 
| Conclusion | The product complies with the specification | |