Pharmaceutical Naproxen Sodium USP GMP Certified CAS No. 26159-34-2

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, HSE, ISO 9001, USP, BP
• Suitable for: Elderly, Children, Adult
• State: Solid
• Purity: >99%
• Model NO.: pharmaceutical grade
• Transport Package: Bag
• Specification: 25kg
• Trademark: flying deer
• Origin: China
• Production Capacity: 960 Tons Yearly

Product Description

Pharmaceutical Naproxen Sodium USP GMP certified CAS No. 26159-34-2

Naproxen sodium is anti-inflammatory drug. It is suitable for relieving all kinds of mild to moderate pain,such as tooth extraction and other post-operative pain, primary dysmenorrhea and headache. Naproxen sodium can also be used to treat rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, Juvenilearthritis, tendinitis, bursitis and acute gouty arthritis. Naproxen sodium can relieve symptoms of swelling and limited activity in arthritis.

Packing and Storage

1kg with double plastic container inside/Aluminum foil bag ;
25kg with double plastic container inside/Fiber drum outside.Or as your request.
Shipped in 3 days after payment.
1.Stored in a cool and dry well-closed container and in ventilated area.
2.kept away from moisture and strong light or high temperature.
3.Two years under well storage situation and stored away from direct sun light.

 

Solubility:
Slightly soluble in ether; soluble in methanol, 
Soluble in 25 parts ethanol (96%), 20 parts methanol, 15 parts , 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

Naproxen can be used as anti-inflammatory, antipyretic, analgesic, and PG synthase inhibitor. Naproxen has significant effect on rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, gout, motor systems (such as joints, muscles and tendons) chronic degenerative diseases, and mild, moderate pain such as dysmenorrhea.

tem		Specifications	Results
Appearance		White to almost white  crystalline powder	Almost white crystalline
Identification	A. Infrared absorption	The infrared absorption  spectrum is concordant  with the reference spectrum	Conform
	B. Ultraviolet Absorption	Absorptivities at 272nm, calculated on the dried  base, do not differ by  more than 3%	<1%
Specific rotation		-17.0°to -15.3°	-16.7°
Loss on drying		≤1.0%	0.2%
Heavy metals		≤0.002%	<0.002%
Free Naproxen		≤1.0%	0.1%
Related substances  (HPLC)	Impurity D(in-house)	≤0.10%	<0.01%
	Impurity E(in-house, Impurity C in EP)	≤0.10%	<0.01%
	Any other impurity	≤0.10%	<0.01%
	Total impurities	≤0.5%	<0.01%
Residual Solvents	Toluene	≤50ppm	<1ppm
	Methanol	≤50ppm	<12ppm
	Ethanol	≤100ppm	<8ppm
[Assay]  (On the dried basis) It contains C14H13NaO3	98.5% to 101.5%		99.7%
Conclusion	The results conforms with USP35 standards