Product Description:
Latin Name: |
Sophora japonica L. |
Plant Source: |
flower/seed |
Appearance: |
Yellow |
CAS: |
153-18-4 |
Specification |
95%-99% |
Description:
Quercetin is a potent antioxidant and has anti-inflammatory activity, protecting cellular structures and blood vessels from the damaging effects of free radicals. It improves blood vessel strength. Quercetin inhibits the activity of catechol-O-methyltransferase that breaks down the neurotransmitter norepinephrine. This effect may lead to elevated levels of norepinephrine and an increase in energy expenditure and fat oxidation. It also means quercetin acts as an antihistamine leading to relief of allergies and asthma.
Function:
1.Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reducescancer cell growth via type II estrogen receptors.
3.Quercetin may inhibit histamine release from basophils and mast cells.
4. Quercetin may control the spread of certain viruses within the body. 5, Quercetin may help reduce tissue destruction.
5. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis
Application:
1. Quercetin has a good expectorant, cough, and some asthma, for the treatment of chronic bronchitis.
2. There are also lower blood pressure, increased capillary resistance, reduce capillary fragility, lowering blood pressure, expansion of coronary artery, increase coronary blood flow and so the role of adjuvant therapy for patients with coronary heart disease and high blood pressure.
COA:
Item |
Specification |
Results |
Methods |
Marker Compound |
Quercetin 95% |
95.05% |
UV |
Appearance & Color |
Yellow powder |
Conform |
GB5492-85 |
Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
Plant Part Used |
Flower |
Conform |
|
Extract Solvent |
Ethanol/Water |
Conform |
|
Bulk Density |
0.4-0.6g/ml |
0.40-0.50g/ml |
|
Mesh Size |
80 |
100% |
GB5507-85 |
Loss on Drying |
≤5.0% |
3.56% |
GB5009.3 |
Ash Content |
≤5.0% |
0.86% |
GB5009.4 |
Solvent Residue |
Negative |
Conform |
GC |
Pesticides |
EC NO:396/2005 |
Conform |
GC |
PAH4 |
≤50ppb |
Conform |
GC-MS |
Benzo(a)pyrene |
≤10ppb |
Conform |
GC-MS |
Benz(a)anthracene |
≤10ppb |
Conform |
GC-MS |
Benzo(b)fluoranthene |
≤10ppb |
Conform |
GC-MS |
Chrysene |
≤10ppb |
Conform |
GC-MS |
Heavy Metals |
Total Heavy Metals |
≤10ppm |
<3.0ppm |
AAS |
Arsenic (As) |
≤1.0ppm |
<0.1ppm |
AAS(GB/T5009.11) |
Lead (Pb) |
≤1.0ppm |
<0.5ppm |
AAS(GB5009.12) |
Cadmium |
<1.0ppm |
Not Detected |
AAS(GB/T5009.15) |
Mercury |
≤0.1ppm |
Not Detected |
AAS(GB/T5009.17) |
Microbiology |
Total Plate Count |
≤1000cfu/g |
<100 |
GB4789.2 |
Total Yeast & Mold |
≤25cfu/g |
<10 |
GB4789.15 |
E. Coli |
≤40MPN/100g |
Not Detected |
GB/T4789.3-2003 |
Salmonella |
Negative in 25g |
Not Detected |
GB4789.4 |
Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.1 |
Packing and Storage |
25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
Shelf Life |
3 Years When Stored properly |
Expiration Date |
3 Years |
Services:
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,UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
Advantage:
1.More than 10 years experiences, Leading plant extract industry in China;
2.Own GAP planting bases & GMP factory;
3.Top quality, Competitive price, Best service;
4.Highly motivated and dedicated staff with only one goal "to achieve excellence";
5.Supplied more than 500 kinds of standard herbal extracts and 900 kinds of botanical extracts.
FAQ:
1. What countries do your products have been sold to?
products have been exported to over 40 countries, such as North America, Australia, South America, Europe, South Africa, etc.
2. Is your products meet our country's standards?
Yes, Hunan New Mstar tests products strictly according to most country's standards. And we have full set of documents and certificates for most country's requirements. If the customer needs a third-party test, we can contact him immediately.
3. Could you produce the product according to our formula?
Yes, Hunan New Mstar is the leading plant extract manufacturer. We can produce the product according to your formula.
4. How can I rest assured of product quality?
We will send a COA & Specification sheet of our product, as well as a free sample for checking.
5. What is the MOQ?
Our MOQ is flexible, usually, 1kg-10kg fo trial order is acceptable. for formal order MOQ is 25kg.
6.IS there a discount?
Yes, the Price would be different based on different quantities and specifications. For bulk quantity, we will have a special discount for you.
7. How long for productions and delivery ?
Most products we have in stock, delivery time: Within 3-5 business days after receiving payment.
8. How to deliver the goods ?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have a special request for delivery, pls contact us.
9.What is the shelf life for the products ?
Most products' shelf life is 24-36 months, meet with COA.
10.Payment terms?
T/T, West Union. Paypal.Other payment terms please check with us.
Certificates:
Production Flow:
Lab:
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Warehouse:
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Good Comments:
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