Hebei ShengYang Biological Technology Co. Ltd(expird)
Free supplier Enterprise Certification
- Free
supplier - 4th
years
Free supplier Enterprise Certification
Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.22204-53-1
Hebei Shengyang Biological Technology Co. Ltd. is specializing in the production of research and development of pharmaceutical intermediates, this kind of products with high quality price concessions,welcomed the new and old customers advisory purchase,companies invest large fund and brain research fine chemical r&d department,biochemical,phamaceutical and intermediate products to meet the demand of the market .High level research team,advanced equipment and good scientific atmosphere ensure the quality .
We now the biggest product base ,UV series products in the east of China .In addition,one of our main chemical expoters of jiangsu province. Our products sell well in Italy,South Korea,Canada,Poland ,Austrilia,Britain ,Mexico,Germany,the United States,and so on .
Superiority
Our company product advantage:
1. ample supply and prompt delivery
2. goods of every description are available.
3. Rich experience in industry
4. superior quality and reasonable price
5. selling well all over the world
6. We can customize product according to demand
Our company advantage:
1. Best quality in your requirement
2. Competitive price in China marke
3. mature Technical support
4. Professional logistic support
5 .Full experience of large numbers containers loading in Chinese sea port
6. Fast shipment by reputed shipping line DD
Product Name:mmaf
CAS Number: 745017-94-1
Purity:≥99.6%
Appearance: powder
Molecular formula: C18H23FN2O
Molecular weight: 302.39
Best quality in your requirement
Competitive price in China market
Mature technical support
Professional logistic support
Loading in Chinese sea port
Packing with pallet as buyer's special request
Best service after shipment with e-mail
Full experience in export
Raw materials from Chinese origin
Some products exports to U.S.A, the Netherlands , Poland,Canada,England,Italy ,Columbia and so on.
Products can be customized according to customer demand .
Details
naproxen sodium cas no 26159-34-2 at competitive price
product name:naproxen sodium
cas:26159-34-2
assay:99%
standard:gmp&fda approval
naproxen sodium
another name: (s)-6-methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt
molecular formular: c14h13nao3
molecular weight: 252.24
cas no: 26159-34-2
appearance: white or almost white crystalline powder
standard: usp31
| item | standard(usp31) |
| appearance | white to almost white crystalline powder |
| infrared absorption | the infrared absorption spectrum is concordant with the reference spectrum |
| ultraviolet absorption | absorptivities at 272nm, calculated on the dried base, do not differ by more than 3% |
| specific rotation | -17.0°~ -15.3° |
| loss on drying | ≤1.0% |
| heavy metals | ≤0.002% |
| free naproxen | ≤1.0% |
| impurity d( in house) | ≤0.10% |
| impurity e( in house, impurity c in ep) | ≤0.10% |
| any other impurity | ≤0.10% |
| total impurities | ≤1.0% |
| toluene | ≤50ppm |
| methanol | ≤50ppm |
| hthanol | ≤100ppm |
| assay( on the dried basis ) | 98.0%~102.0% |
packing: 25kg/drumHG
usage: this product is one kind of nsaids with anti-inflammatory, analgesic, antipyretic effect.