Dayang Chem (Hangzhou) Co., Ltd. is one of the leading manufacturers and suppliers of naproxen cas 22204-53-1 in China, specialized in providing high quality customized chemicals. Welcome to wholesale bulk naproxen cas 22204-53-1 made in China here and get pricelist from our factory. Good service and reasonable price are available.
Product Introduction:
Specification
|
Appearance |
White crystalline powder |
|
Assay |
98.5-101.5% |
|
Loss on drying |
0.5% Max |
|
Specific rotation |
+83.0to +89.5 |
|
Toluene |
45PPM Max |
|
Methanol |
50PPM Max |
We can provide the most up-to-date specification sheet and analytical report upon request.
Packaging and delivery
|
Packaging |
25kg net per drum or custom packaging upon request |
|
Storage |
Keep container tightly closed. Store in a cool and shaded area. Store locked up. Avoid exposure to light. |
|
Transport Classification |
UN2811,Class 6.1,Packing Group III |
|
Lead Time |
in stock |
|
Shipping Methods |
By express: DHL,FedEx,UPS,for under 10kg By air: from Shanghai,Beijing ,suitable for under 200kg By sea:from Shanghai ,Qingdao, suitable for large quantity |


Applications
It is a non-steroidal anti-inflammatory drug for the relief of fever and inflammation and pain associated with arthritis or other symptoms , it has anti-inflammatory, antipyretic and analgesic effects. Naproxen plays a role by inhibiting the cyclooxygenase, which generates prostaglandin and is one kind of enzymes related to inflammatory mediators . It is recommended to take the drug during meals to reduce stomach irritation.
Spectrum

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