Product Certification&
    Enterprise Certification

  • Ms.ALisa Yang
    Tel: +86-18661891880

  • Ms.Joy Liu
    Tel: +86 18661891880

Home > Products >  High Quality Naproxen sodium

High Quality Naproxen sodium CAS NO.26159-34-2

  • FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
  • Min.Order: 1 Gram
  • Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
  • Available Specifications:

    1(1-2)Gram

  • Product Details

Keywords

  • 26159-34-2
  • Naproxen sodium
  • Naproxen sodium Price

Quick Details

  • ProName: High Quality Naproxen sodium
  • CasNo: 26159-34-2
  • Molecular Formula: C14H13O3.Na
  • Appearance: White powder
  • Application: pharmaceutical intermediates
  • DeliveryTime: Qingdao Port
  • PackAge: 1kg or 25Kg drum
  • Port: QIngdao Port
  • ProductionCapacity: 3000 Metric Ton/Year
  • Purity: 98% HPLC
  • Storage: Store in dry, dark and ventilated plac...
  • Transportation: By air or by sea. Prompt delivery
  • LimitNum: 1 Gram
  • Moisture Content: See data sheet
  • Samples: Available

Superiority

 Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
 
The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

Contact us
If you have any further questions or need a sample,Please do not hesitate to contact us.

 Jessica | Senior Sales | Qingdao Sigma chemical Co.,Ltd

Address:No 70,Shandong Road,Qingdao city,China 

Details

 

igh quality USP 39/EP 9.0 /BP 2012 Naproxen Sodium CAS NO 26159-34-2

Introduction

Name: API Raw Material Naproxen Sodium powder

Synonyms: (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt

C.A.S NO. : 26159-34-2

Specification: 98.5% to 101.5%

Standard: EP/BP/USP

Molecular formula: C14H13NaO3

Characteristic: White to almost white crystalline powder

Solubility: Soluble in water, methanol; slightly soluble in ethanol

Melting point: 250-251℃

Boiling point: 403.9℃ at 760 mmHg

Function
Naproxen sodium is non-steroidal 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.

 Specification

 

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 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

d sulfuric acid.

 

Other products of this supplier

lookchemhot product CAS New CAS Cas Database Article Data Chemical Catalog