| [Product Name]: | 7-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone;7-Hydroxy-3,4-dihydrocarbostyril | 
| Structural Formula]: | ![]()  | 
    
| [Molecular Formula]: | C9H9NO2 | 
| [Molecular Weight ]: | 163.17 | 
| [CAS NO]: | 22246-18-0 | 
| Properties | |
| Appearance | Off-white crystal powder | 
| Melting range ºC | 228-230 | 
| Quality Specifications | |
| Purity % | ≥98.0 | 
| Moisture % | ≤0.5 |