Quetiapine hemifumarate
:111974-72-2
:
:C₂₁H₂₅N₃O₂S
:MFCD03423782
:441.55 g/mol
:172…176 °C
:GHS07
:GHS08
:Refrigerator
- Appearance:White to almost white Powder
- Infrared spectrum:Conforms
- Melting point:172 to 176 °C
- Loss on drying:≤0.5 % (105 °C)
- Solubility:(2 % in DMSO) Clear colorless to light yellow solution
- Titration with HClO4:99 to 101 % (quetiapine hemifumarate dry substance)
- Titration with NaOH:12.5 to 13.8 % (fumaric acid dry substance)