Pharmaceuticals Raw Material Naproxen or Naproxen Sodium or Naproxen Base CAS 22204 -53-1

Model NO.
22204-53-1
Alias
Bonyl
Appearance
White Powder
Assay
99% Naproxen
Package
1-2 Kg / Aluminum Foil Bag, 25kg/ Drum, as Require
Manufacturer
Naproxen Manufacturer
Type
Pharmaceutical Intermediates
Mf
C14h14o3
Usage
Pharmaceutical Raw Material
Key Words
Naproxen
CAS Number
22204-53-1
Transport Package
1-2 Kg / Aluminum Foil Bag, 25kg/ Drum, as Require
Specification
99% Naproxen
Trademark
XRD
Origin
China
HS Code
3002200000
Production Capacity
20mt/Year
Reference Price
Please contact us for quote
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Product Description

Pharmaceuticals raw material Naproxen or Naproxen Sodium or Naproxen base CAS 22204-53-1
 

Function of Naproxen:

Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) of the propionic acid class that relieves pain, fever, swelling, and stiffness.It is a nonselective COX inhibitor, usually sold as the sodium salt.


Naproxen poses an intermediate risk of stomach ulcers compared with ibuprofen, which is low-risk, and indometacin, which is high-risk.To reduce stomach ulceration risk, it is often combined with a proton-pump inhibitor (a medication that reduces stomach acid production) during long-term treatment of those with pre-existing stomach ulcers or a history of developing stomach ulcers while on NSAIDs.

 

Application of Naproxen:

It is a kind of NSAID, for ease common and 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. Anti-inflammatory analgesic.

 

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

 

Pharmaceuticals Raw Material Naproxen or Naproxen Sodium or Naproxen Base CAS 22204-53-1
 

packing:



Pharmaceuticals Raw Material Naproxen or Naproxen Sodium or Naproxen Base CAS 22204-53-1


Pharmaceuticals Raw Material Naproxen or Naproxen Sodium or Naproxen Base CAS 22204-53-1

 

Advantages:

 

Hongkong XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms. As a leading manufacture, our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.



Pharmaceuticals Raw Material Naproxen or Naproxen Sodium or Naproxen Base CAS 22204-53-1







1. Quality.Every batch of steroid powders have tobetested by our QC(quality control) before they are allowed to sell.


2. Delivery We have stock, so we can delivery quickly at the very day when receive the payment. Within 24 hours after receiving the payment Lead time 4 or 7 days.


3. Discreet package Safelyand Professionally Disguised Package Guaranteed. For your safety and to

insure delivery all products will be packed in a discreet way to prevent any suspicions, no steroids related name will appear on the parcels. high successful delivery rate

4. Warm after-sale service Any of your question would be solved for the first as soon as possible.

 


Pharmaceuticals raw material Naproxen or Naproxen Sodium or Naproxen base CAS 22204-53-1

 

Pharmaceutical Intermediate

PNEUTEC.IT, 2023