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Home > Products >  High Quality Stigmasterol

High Quality Stigmasterol CAS NO.83-48-7

  • 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

  • 83-48-7
  • Stigmasterol
  • Stigmasterol Price

Quick Details

  • ProName: High Quality Stigmasterol
  • CasNo: 83-48-7
  • Molecular Formula: C29H48O
  • 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

Details

Product Description

Our advantages

High quality 83-48-7 Stigmasterol

1.Competitive price

2.Fast Delivery Within 2 days

3.SGS , BV, GMP,ISO approve

4.Professional factory

 

Stigmasterol is one of a group of phytosterol. Stigmasterol is an unsaturated plant sterol occuring in plant fats or oils of soybean,calabar bean and rape seed,and in a number of medicinal herbs. Research has indicated that stigmasterol mar be useful in prevention of certain cancers, including ovarian, prostate, breast and colon cancers. Studies have also indicated that a diet high in phytosterols may inhibit the absorption of cholesterol and lower serum cholesterol levels by compting for intestinal absorption.

 

 

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

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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