Natural active ingr...

Natural active ingredients Non-GMO material 90% stigmasterol CAS No.:  83-48-7
Natural active ingredients Non-GMO material 90% stigmasterol CAS No.:  83-48-7
Natural active ingredients Non-GMO material 90% stigmasterol CAS No.:  83-48-7

Natural active ingredients Non-GMO material 90% stigmasterol CAS No.: 83-48-7

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 3.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T,

Keywords

Brand Name: WISON,Xi'an Wison Biological Technology CAS No.: 83-48-7 Place of Origin: Shaanxi China (Mainland)

Quick Details

  • Appearance:White powder
  • Application:Raw materials of drugs used in the production of various kinds of preparations
  • PackAge:25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
  • ProductionCapacity:10|Metric Ton|Month
  • Storage:Cool shady and cool place and avoid light place, keep the air dry
  • Transportation: Transport modes include: Marine transport, air transport, rail transport and road transportation, etc

Superiority:

CHENGDU YANXI is a comprehensive manufacturer and an international distribution of products throughout the world. Specialized in Scrap metal, Chemical raw materials, Paper products and color industry. We aim to become leading position in global distribution and trading based on a rather unique combination of technical skill, unrivalled supplier network, market knowledge and an absolute commitment to customer satisfaction.
 
      Under a management team with professional experiences in chemical development, a pathbreaking optimization in our R&D center, advanced multi-purpose manufacturing facility, we can finish synthesis as client requirements and provide our customers for assured supply, high quality products, low costs and integrated excellent services. 
 
      CHENGDU YANXI Headquarters are located in Chengdu, China. Chengdu Yanxi Import & Export Trading Co., Ltd. is one of wholly- owned subsidiaries and is in charge of all business of CHENGDU YANXI. Our mission and passion is to bring quality Chinese ingredients to global customers and become a strong bridge between a changing China and the changing needs of our clients. Our faith is “Focus, then best”.
 
 
1.Can provide the sample
2.High quality and low price
3.Service guarantee
4.Big supplier

Details:

Items

Specifications

Results

Appearance

 white powder

 white powder  

 

Identification

Infared Absorption

Complies

The retention time of the major peak  

 in the chromatogram of the 

Assay prepration corresponds to that in

 the  chromatogram of the standard preparation,

 as obtained in the assay

complies

Specific rotation

Between -28.6°and -35.0°, measured at   20°

-32.8°

Water

not more than 0.5%

0.12%

residue on ignition

not more than 0.2%

0.11%

Heavy metals

not more than 0.001%

complies

related compounds by HPLC(Test1)

Fructose not more than 0.3% Compound   

A not more than 0.3% Other individual  impurity not more than   0.1%                         

 Total   impurities not more than   0.5%                       

Fructose:   0.03%            Compound   A: 0.04%              

 Total   impurities: 0.07%

Particle size

90% less than 350 microns

complies

Limit of sulfamate and sulfate

Sulfamate ion not more than 0.10%  

  Sulfate ion not more than 0.10%

complies

Residual Solvent

Methylene Chloride not more than   250μg/g

not detected

Acetone not mor than 2500μg/g

Isopropanol not more than 5000μg/g

Ethanenitrile not more than 400μg/g

n-hexane not more than 290μg/g

Ethyl Acetate not more than 2500μg/g

Pyridine not more than 100μg/g

Assay

Topiramate contains not less than   98.0% and 

 not more than the equivalent  of 102.0% of C12H21NO8S, calculated   with  reference to the Anhydrous Basis

99.80%

Conclustion

The material complies with respect to   USP32

 

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