Naproxen Sodium

Naproxen sodium
【CAS Registry number】

【Molecular Formula】
C14H13O3.Na (Products with the same molecular formula)
【Molecular Weight】

white powder

Slightly soluble in ether; soluble in methanol, chloroform
Soluble in 25 parts ethanol (96%), 20 parts methanol, 15 parts chloroform, 40 parts ether. Practically insoluble in water
Practically insoluble in water and freely soluble in alcohol.
In water, 15.9 mg/L at 25 deg C
Crystals from acetone-hexane
White to off-white crystalline powder
White to creamy white, crystalline powder; soluble in water and sparingly soluble in alcohol. /Naproxen sodium/
【Spectral properties】
Specific optical rotation: +66 deg at 25 deg C/D (in chloroform)

 Naproxen sodium (CAS NO.26159-34-2) is a non-steroidal anti-inflammatory drug commonly used for  fever, inflammation the reduction of moderate to severe pain,and stiffness caused by conditions such as psoriatic arthritis, gout, ankylosing spondylitis,osteoarthritis, rheumatoid arthritis,  and the treatment of primary dysmenorrhea. 
Biomedical Effects and Toxicity

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