Quercetin

Quercetin

Quercetin

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price:USD 48.0000 -50.0000

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

Keywords

4H-1-benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy- Quercetin content Cyanidelonon 1522

Quick Details

  • Appearance:Green Yellow
  • Application:Pharmaceutical
  • PackAge:25kg
  • ProductionCapacity:10000|Kilogram|Week
  • Storage:Normal
  • Transportation:Normal

Superiority:

Sophora Japonica Extract rutin is our major product that we produce by ourself.

WLP Ingredient Inc was formerly known as Green Valley Biochemical, which was founded in Hong Kong in 2013 and WLPI was officially registered in 2019. In 2023, it reached a long-term strategic cooperation agreement with a local factory of plant extract. which already got HAHAL,KOSHER,ISO9001,ISO2200,HACCP,cGMP

Now it has developed into a comprehensive enterprise integrating R&D, production and sales. And after years of market accumulation and in response to customer needs, we have close cooperation in various fields and production such as human APIs, veterinary APIs, food additives, feed additives, vitamins, amino acids, etc

In the course of business, our company has always adhered to the principle of integrity first and won the praise of our customers. we hope that in the days to come,we can become your important partner and create a better future together

 

 

Details:

Sophora japonica Extract-Quercetin

Product Name:Quercetin
Herbal Source:Sophora flower bud
CAS No.:117-39-5
Molecular Formula:C15H10O7
Specification:95%;98.0% HPLC
Appearance:Light yellow needle crystal
Testing method:HPLC
Melting point and solubility:resolving point: 314ºC. Very slightly soluble in die thyl ether, not soluble in cold water, difficultly soluble in hot water. Solution is yellow when soluble in acetic acid and alkaline solution.
Chemical substance:flavonoid compounds    
Japonica Flower Plant Extract Quercetin Extract Powder Dihydrate Quercetin 99% CAS 117-39-5
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.

1.It has good effect of expectorant, antitussive and antiasthmatic:
2.Decreasing blood pressure and blood fat;
3.Enhancing the resistance of the capillaries and reducing fragility of capillary;
4.Expanding coronary arteries and increasing coronary blood flow and so on:
5.Mainly used in the treatment of chronic bronchitis and it also has the role of adjuvant therapy in patients with coronary heart disease and high blood pressure.

1.In the cosmetic field;
2.Nutritional supplement;
3.Food.

Product Name           Sophora Japonica Extract Quantity                       500kgs                           
Botanical Name Sophora Japonica L. Manufacturer Date Sep.27,2024
Part Used Flower buds Analysis Date Sep.29,2024
Batch No. 20240927 Expiry Date Sep.26,2024
ANALYSIS      SPECIFICATION  RESULT           
Appeanance Green Yellow Conform
Odor Slight, Specific Conform
Solubility in water Practically Insoluble Conform
Solubility in Methanol and Acetone Soluble Conform
Sieve Analysis 95% pass 80 mesh Conform
Loss on Drying ≤5% 3.96%
Ash Content ≤0.5% 03%
Heavy Metals ≤10ppm Conform
Pb ≤2ppm Conform
Assay(Silymarin) ≥80% 85.8%
Total microbacterial Count ≤1000cfu/G Conform
Yeast & Molds ≤100cfu/G Conform
Conclusion: Conform with specification
Packaging: Packed in paper-drums and two plastic-bags inside,25kg/Drum.
Storage: Store in a well-closed container away from moisture. Storage at <30℃ recommended.
Shelf life: 2 years when properly stored

 

Q1:Can i get some samples?
A:Yes, we can provide 10-20 g sample for your testing, please contact us for more details.
Q2:What’s your MOQ?
A:Our MOQ is 1kg. (Packed in aluminum foil bag)
Q3:How can I Buy?
A:Proforma invoice will be sent first after confirmation of your purchase order,enclosed our bank information.Payment by T/T,L/C, or Paypal.
Q4:How can you confirm your quality?If problem happens,how you treat with your client?
A:You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and to get the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests.
Q5:How do you treat with quality complaint?
All of products are strictly tested by our QC, and confirmed by QA. We do test for products to make sure all of them are qualified. In case any quality problem is confirmed to be caused by us,we will replace the goods or refund your payment immediately.
Q6:What's the delievry time?
A:Usually 3 working days for small orders,and large orders need to be checked based on different products.

 

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