HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2

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HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2

HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2

  • Item No.Naproxen Sodium
    MOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Naproxen Sodium
Appearance White Powder
MW252.24
Place of Origin CN;SHN
Usage Animal Pharmaceuticals
Boiling point: 403.9℃ at 760 mmHg
Brand Name QDXIGEMA
Model Number Naproxen Sodium
SampleAvailable
Sepcification 98.5% to 101.5%
Formpowder
Melting point 250-251°C
Grade Standard Medicine Grade
Type Anti-Allergic Agents
CAS No. 26159-34-2
Other Names Naproxen Sodium
MFC14H13O3.Na
EINECS No. /
Purity99%min

Packaging & Delivery

Selling Units:
Kilogram

 

Product Description

 

 product description

 

Name: Naproxen Sodium

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

COA

 

 

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

 

functionNaproxen 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.

Packaging & Shipping

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Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd 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.

 

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

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Team

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FAQ

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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