Quetiapine
CAS: 111974-69-7
Category: Dibenzothiazepine
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C21H25N3O2S |
| Molecular Weight | 383.51 |
| Appearance | White to off-white crystalline solid |
| Packaging | 25 kg/fiber drum, 5 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, HPLC; Purity — Gradient RP-HPLC; Polymorphic form — XRPD; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Pour plate; Dibenzothiazepine impurities — SEC. |
| Storage Notes | Stored in a cool, dry place at 15-30°C in a tightly closed container, protected from light and strong oxidizers. |
| Lead Time | 10 days |
Used as an atypical antipsychotic intermediate in the synthesis of oral agents for schizophrenia, bipolar disorder, and major depressive disorder adjunct therapy.