Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!

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Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!

Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!

  • Item No.Stigmasterol
    MOQ1 Kilogram
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From $68.0015.00 / Kilogram
$68.00
You save $ -68.00
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

QQ20190416134021Stigmasterol 83-48-7

 

1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory

Product Description

 Description of Stigmasterol

 

Stigmasterol is one of a group of plant sterols, or phytosterols, that include β-sitosterol, campesterol, ergosterol (provitamin D2), brassicasterol, delta-7-stigmasterol and delta-7-avenasterol, that are chemically similar to animal cholesterol. Phytosterols are insoluble in water but soluble in most organic solvents and contain one alcohol functional group.

 

Specification of Stigmasterol

 

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

Main Function of Stigmasterol: 


1) Stigmasterol powder can cure acute appendicitis,conjunctivitis,tonsillitis,bronchitis
2) cure Urinary infection with difficult painful urination; edema in acute nephritis
3) reduce the heat in blood and diuresis.
4) Stigmasterol powder Cure eczema,skin diseases,as its bitter taraxacin,stimulates salivation 
and secretion of digestive glands.

 

 

Advantage

1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.

 

 

Packaging & Shipping

2

 

 

delivery.jpg 

Our Services

service.jpg

 

Company Information

Qingdao Xigema Chemical Co., Ltd. Import And Export Co., Ltd is 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 Xigema 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 Xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Qingdao Xigema has 21 subsidiaries and holding companies.

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teams.jpgREPUTION.jpg

 

 

 

FAQ

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
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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