Fentanyl.citrate
Product reference number | FEN-635-CI |
Full chemical name | N-(1-Phenethyl-4-piperidyl)propionanilide citrate |
Formula | C28H36N2O8 |
Molecular weight | 528.60 |
Chemical abstract number | 990-73-8 |
DEA No. | 9801 CII |
Supplied as | citrate salt |
Appearance | white to off-white crystalline powder |
IR | corresponds |
UV max [nm] (mol, solvent) | 257.0 ± 1.0 (400 ± 40, methanol) |
Melting point[Celsius] | 154 ±3 |
HPLC purity [%] | > 98.5 |
Free base content [%] | > 62.1 |
Water content [%] | <1 |