Anti-Inflammatory Pharmaceutical Intermediate CAS 22204-53-1 API Naproxen Sodium Powder

• Powder: Yes
• Customized: Non-Customized
• Certification: GMP, ISO 9001, USP, BP
• State: Powder
• Purity: >98%
• Product Name: Naproxen
• Model NO.: bio
• Synonyms: Dl-Naproxen
• CAS: 22204-53-1
• Molecular Formula: C14h14o3
• Molecular Weight: C14h14o3
• Appearance: White to Light Yellow Crystal Powder
• Melting Point: 152-154 °c(Lit.)
• Storage: Cool Dry Place
• Shelf Life: 2 Years
• Delivery Time: 3-7 Days
• Transport Package: Foil Bag/Drum
• Specification: 98%
• Trademark: Biohorlden
• Origin: China
• Production Capacity: 10000

Product Description

Anti-Inflammatory Pharmaceutical Intermediate CAS 22204-53-1 API Naproxen Sodium Powder
 

Naproxen (English: Naproxen, INN), is a kind of NSAID, for normal or severe pain, fever,inflammation, and by rheumatoid arthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, gout, menstrual cramps, tendonitis, slippery bursa phlogistic wait for disease caused by ankylosing reaction, also has therapeutic effect for menstrual disorders. 
 

Product name: Naproxen
Synonyms: DL-Naproxen
CAS Registry Number: 22204-53-1
EINECS: 244-838-7
Molecular Formula: C14H14O3
Molecular Weight: 230.26
Appearance: White to light yellow crystal powder
Melting Point: 152-154 °C(lit.)
Refractive Index: 67.5 ° (C=1, CHCl3)
Storage Temp.: -20°C Freezer
Density: 1.197 g/cm3

Item		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 driedbase, 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		≤50ppm	<1ppm
	Methanol	≤50ppm	<12ppm
	Ethanol	≤100ppm	<8ppm
	[Assay] (On the dried basis) It contains C14H13NaO3	98.5% to 101.5%	99.7%

Xi'an Biohorlden Industry&Trade Co.,Ltd is a national key high-tech enterprise,which mainly specializes in the R&D, operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access. Our company has independent R&D center,raw material synthesis workshop, has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.
1.Are you a manufacturer or trade company?
We are a professional manufacturer.
2.What's your payment terms?
Standard terms: T/T in advance and Western Union.
Also L/C at sight is acceptable for large amount.
3.What's your shipping time?
We have a large stock, which means we can deliver the goods to you immediately.
4.How do you ensure the quality of your products?
Strict QC with 6 steps testing from raw material purchase to finished product.
5.How do you ship the order normally?
For large qty order,ship the goods by sea.
For small qty order, by air or express. We supply optional express for you, including DHL,FEDEX,UPS,TXT,EMS,and so on.
6.What's your loading port?
Usually Shanghai, Qingdao, Tianjin, Guangzhou.