Category
Quetiapine
CAS Number
945668-94-0
Molecular Formula
C30H24N4S2
Molecular Weight
504.67 g/mol
Synonym

Quetiapine Dimer Impurity; 11,11'-(1,4-Piperazinediyl)bis-dibenzo[b,f][1,4]thiazepine; 11,11'-(piperazine-1,4-diyl)bis(dibenzo[b,f][1,4]thiazepine); 1,4-Bis(dibenzo[b,f][1,4]thiazepin-11-yl)piperazine;

Keywords
Metabolites.
Impurities
Pharmaceutical Standards
Intermediates
Fine Chemicals
sulphur and selenium compounds
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Quetiapine EP Impurity D is used as a reference standard in analytical testing to identify and quantify impurity levels in quetiapine active pharmaceutical ingredients and finished products. It plays a key role in quality control, method validation, and stability studies in accordance with European Pharmacopoeia requirements.