Quetiapine.hemifumarate
| Product reference number | QUE-1200-FU |
| Full chemical name | 2-[2-(4-benzo[b][1,5]benzothiazepin-6-ylpiperazin-1-yl)ethoxy]ethanol - (E)-but-2-enedioic acid |
| Formula | C21H25N3O2S. 0.5 (C4H4O4) |
| Molecular weight | 441.55 |
| Chemical abstract number | 111974-72-2 |
| Supplied as | fumarate salt |
| Appearance | white to off-white crystalline powder |
| IR | corresponds |
| NMR | corresponds to structure |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 249.0 ± 1.0 (12000 ± 1000, methanol) ; 292.0 ± 1.0 (5500 ± 500, methanol) |
| Melting point[Celsius] | 174.0 ± 3 |
| HPLC purity [%] | >98.5 |
| Free base content [%] | >84.7 |
| Water content [%] | <1 |
