Quetiapine

CAS: 111974-69-7

Category: Dibenzothiazepine

PurityReagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95%
Molecular FormulaC21H25N3O2S
Molecular Weight383.51
AppearanceWhite to off-white crystalline solid
Packaging25 kg/fiber drum, 5 kg/aluminum foil bag.
Testing IndicatorsAppearance — 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 NotesStored in a cool, dry place at 15-30°C in a tightly closed container, protected from light and strong oxidizers.
Lead Time10 days
Used as an atypical antipsychotic intermediate in the synthesis of oral agents for schizophrenia, bipolar disorder, and major depressive disorder adjunct therapy.