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Hot selling high quality Stigmasterol 83-48-7 with reasonable price and fast delivery !!
1-1000 Kilogram
$68.00
≥ 1001 Kilogram
$15.00
- Item No. StigmasterolMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Stigmasterol 83-48-7
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
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.
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.
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.
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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