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Naproxen USP Grade CAS 22204-53-1
Buy Naproxen USP/BP Grade at Factory Price From China Suppliers
  • CAS No.:

  • Molecular Formula:

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  • Packing:

    25kg/fiber drum
  • Mininmum Order:


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  • Product Details

TNJ Chemical has been specialized in producing Naproxen Since 2002,we are the main manufacturer in China,and you can get Naproxen from TNJ at the best factory price. Over these years,many customers have purchased lots of Naproxen from TNJ,and all of them speak highly of our products.If you're interested in our API Naproxen,please contact sales17@tnjchem.com at once.

Naproxen CAS 22204-53-1 is a non-steroidal anti-inflammatory drug ,it is a PG synthase inhibitor, which can inhibit prostaglandin synthetase, it has significant analgesic and antipyretic effects, oral absorption is rapid and complete, 2 to 4 hours after a dose ,plasma concentration reaches the peak, in the blood , more than 99% is bound to plasma proteins, t1 / 2 is 13 to 14 hours, about 95% is discharged from the urine with the prototype and metabolites.it is clinically used For the treatment of rheumatic and rheumatoid arthritis , osteoarthritis, ankylosing spondylitis, gout, arthritis, tenosynovitis.it can also be used to alleviate pain caused by musculoskeletal sprains, contusions,damages and dysmenorrhea .


Assay, %                                 ≥ 99

Lossing on drying,%               ≤0.5
Sulphated ash ,%                   ≤0.1
Impurity O ,%                         ≤ 0. 15
Any other impurity,%              ≤ 0. 10
Total impurity ,%                     ≤ 0. 3
Methanol,ppm                         ≤ 50
Toluene                                   ≤45


1) Naproxen is commonly used to reduce pain, fever, inflammation, and stiffness caused by conditions such as migraine, osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, and bursitis.

2) Naproxen can also used to treat primary dysmenorrhea.


Fiber drum with net weight 25 KG/Drum


1) Stored in cool, dry and ventilation place

2) Away from fire and heat.
3) Handle with care
4) No breakage and leakage
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