Butyrylfentanyl
| Product reference number | FEN-1725-FB |
| Full chemical name | N-(1-Phenethyl-piperidin-4-yl)-N-phenyl-butyramide |
| Formula | C23H30N2O |
| Molecular weight | 350.51 |
| Chemical abstract number | 1169-70-6 |
| DEA No. | 9822 CI |
| Appearance | white to off-white crystalline powder |
| IR | IR corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 202.0±1.0 (26000±2000, methanol) |
| Melting point[Celsius] | 94±3 |
| HPLC purity [%] | > 98.5 |
| Water content [%] | < 1 |
