Flurazepam
| Product reference number | FLR-144-FB |
| Full chemical name | 9-Chloro-2-(2-diethylaminoethyl)-6-(2-fluorophenyl)-2,5-diazabicyclo [5.4.0]undeca-5,8,10,12-tetraen-3-one |
| Formula | C21H23ClFN3O |
| Molecular weight | 387.89 |
| Chemical abstract number | 17617-23-1 |
| DEA No. | 2767 CIV |
| Supplied as | free base |
| Appearance | white to off-white crystalline powder |
| IR | corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 228.0 ± 1.0 (30000 ± 3000, methanol) |
| Melting point[Celsius] | 80 ± 3 |
| HPLC purity [%] | > 98.5 |
| Optical rotation (conc., solvent) | no chiral centers |
| Water content [%] | < 1 |
