Warfarin
| Product Reference Number | WAR-1922 |
| Full chemical name | (RS)-4-Hydroxy-3-(3-oxo-1-phenylbutyl)- 2H-chromen-2-one |
| Formula | C19H16O4 |
| Molecular weight | 308.33 |
| CAS Number | 81-81-2 |
| DEA Number | N/A |
| Appearance | white to off-white crystalline powder |
| IR | IR corresponds |
| NMR | corresponds to structure |
| MS | MH+corresponds |
| UV max [nm] (mol, solvent) | 205.0 ± 1.0 (36000 ± 3000, methanol); 282.0 ± 2.0 (9000 ± 2000, methanol); 305.0 ± 2.0 (10000 ± 2000, methanol) |
| Melting Point [Celsius] | 164 ± 3 |
| HPLC purity [%] | > 98.5 |
| Water content [%] | < 1.0 |