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Quetiapine Hemifumarate

Quetiapine Fumarate; 2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol hemifumarate

Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C21H25N3O21/2C4H4O4 = 441.55
Physical State (20 deg.C) Solid
CAS RN 111974-72-2
Unit Price
25 g 4900
50 g 7500
100 g 9975
Appearance White Powder
Purity / Analysis Method 99.7% (HPLC)(ODB)
Fumaric Acid content 12.5% – 13.8% (ODB)
Sulphated Ash NMT 0.1%
Water (By KF) NMT 0.5%
Loss on Drying NMT 0.5%
1-[2-(2-Hydroxyethoxy)Ethyl]- Piperazine Content by TLC NMT 0.12%
Solubility Slightly soluble in water; insoluble in anhydrous ethanol; sparingly soluble in methanol.

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.