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Postion:Product Catalog >API>Respiratory Drugs>Antitussives>Quercetin
Quercetin
  • Quercetin
  • Quercetin
  • Quercetin
  • Quercetin

Quercetin NEW

Price $55 $35 $25
Package 1Kg/Bag 25Kg/Bag 100Kg/Bag
Min. Order: 1Kg/Bag
Supply Ability: 20 tons
Update Time: 2024-11-07

Product Details

Product Name: Quercetin CAS No.: 117-39-5
EC-No.: 204-187-1 Min. Order: 1Kg/Bag
Purity: 99% up, High Density Supply Ability: 20 tons
Release date: 2024/11/07

Product Information 


Product nameQuercetin
Part usedsophora japonica bud
Specification95% 98%
AppearanceYellow color


Quercetin is extracted from sophora japonica bud. Quercetin has been used to relive cough in Chinese clinical medicine. Quercetin is soluble in glacial acetic acid, yellow in alkaline solution, almost insoluble in water, and bitter in alcohol solution.It has good expectorant and antitussive effects and has a certain antiasthmatic effect. In addition, it also lowers blood pressure, enhances capillary resistance, reduces capillary fragility, lowers blood lipids, dilatation of coronary arteries, and increases coronary blood flow. It is used for the treatment of chronic bronchitis. It also has adjuvant therapy for patients with coronary heart disease and hypertension.

Article illustration


COA of Quercetin 


General Information
Product Name
Quercetin
Part Used
Sophora Japonica Bud
Item
Specification
Method
Result
Physical Property
Appearance
Green Yellow Powder
Organoleptic
Conforms
Loss on Drying
≤3.0%
HB43-S Moisture Meter
2.80%
Ignition Ash
≤2.0%
USP37<561>
1.30%
Mesh Size
98% Through 80 Mesh
Organoleptic
Conforms
Contaminants
Mercury(Hg)
≤0.1mg/Kg
Atomic Absorption
Conforms
Lead(Pb)
≤3.0 mg/Kg
Atomic Absorption
Conforms
Arsenic(As)
≤2.0 mg/Kg
Atomic Absorption
Conforms
Cadmimum(Cd)
≤1.0 mg/Kg
Atomic Absorption
Conforms
Microbiological
Total Plate Count
≤1000cfu/g
USP30<61>
Conforms
Yeast&Mold
≤500cfu/g
USP30<61>
Conforms
E.Coli
Negative
USP30<62>
Conforms
Salmonella
Negative
USP30<62>
Conforms
Shelf Life
24 Months under the conditions below,no antioxidant used
Package
Standard packed in fiber-drum and two plastic bags inside. Net weight: 25kg. Dimension: I.D.35*H51cm.
Storage
Store in a cool,dry place away from Moisture,Light,Oxygen


Usage 


Application of Quercetin:

1. Quercetin can relieve cough.
2. Quercetin may lower blood pressure.
3. Quercetin may reduce blood fat.
4. Quercetin may improve capillary resistance.
5. Quercetin has good antioxidant effect.
6. Quercetin has anti-inflammatory property.
7. Quercetin is a kind of natural dye for clothes.


Company Information 

Article illustration



Company Profile Introduction

Sinoway Industrial co., ltd. was established in 1987 in Xiamen, China, and now has been a leading group specialized in research, development, custom manufacturing and trading of pharmaceutical intermediates, APIs, health and food supplements, cosmetic raw materials, herbal extracts, polypeptides and prostaglandin derivatives, etc.. We have passed ISO9001:2015. With qualified products, competitive price and excellent service, we have received great reputation of our customers from all over the world, including Southeast Asia, Europe, North America, South America, Middle East and other countries. We have over 20 years good partners in Japan、Korea and Switzerland. Sinoway has a professional R&D team. We have built close cooperative relationships with many research institutes and universities in China. Moreover, Sinoway combines market analysis with technology, providing new business trends to our clients. In addition, we have very close cooperation relationships with many Chinese pharmaceutical factories. These pharmaceutical manufacturers have GMP regulated workshops, advanced production and testing equipments, first-class QC labs and a production team with rich experience. We can supply various Active Pharmaceutical Ingredients and finished products which meet EP/USP/BP standards. Chinese GMP, EU-GMP, COS/CEP certificates with DMF documents are available, and many products have been approved by FDA. We believe that quality and innovation are vital for an enterprise. Adhering to the business philosophy of integrity and win-win cooperation, Sinoway is looking forward to have a bright future with you together.

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