Piroxicam CAS 36322-90-4

Piroxicam CAS 36322-90-4

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Product Details

 

Product name: 
Piroxicam
Molecular Formula: 
C15H13N3O4S
Molecular Structure:
mtxx54
Molecular Weight:
331.4
CAS No.: 
36322-90-4


Description

Piroxicam is a white or slightly yellow, crystalline powder. It is practically insoluble in water, soluble in methylene chloride, slightly soluble in anhydrous ethanol. It shows polymorphism.

 

Application

Piroxicam is used for the treatment of rheumatic and rheumatoid arthritis, with obvious analgesic, anti-inflammatory and certain swelling effects.

 

Specification

Appearance
White or slightly yellow, crystalline powder.
Heavy metals
≤ 20ppm
Loss on drying
≤0.5%
Sulfated ash 
≤0.1%
Related substances:

Pyridin-2-amine
≤0.2%
4-hydroxy-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
≤0.2%
Methyl(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate
≤0.2%
Methyl4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
≤0.2%
Methyl4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
≤0.2%
Unspecified impurities
≤0.10%
Total impurities
≤0.4%
Assay
98.5%-101.0%


Packing and Storage

Preserve in tight, light-resistant container.

 

Minimum Order

One package

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