Sophora Japonica Extract 98% Quercetin Dihydrate Powder CAS 117-39-5 CAS NO.117-39-5

Quercetin is a type of flavonoid antioxidant that's found in plant foods, including leafy greens, tomatoes, berries and broccoli.It's technically considered a "plant pigment,"which is exactly why it's found in deeply colored, nutrient-packed fruits and veggies. Considered one of the most abundant antioxidants in the human diet,quercetin plays an important part in fighting free radical damage, the effects of aging and inflammation.

Yellow needle-like crystalline powder. It is thermally stable, and the decomposition temperature is 314 °C. It can improve the light resistance of pigments in food and prevent the change of food flavor. It will change color in case of metal ions. Slightly soluble in water, easily soluble in alkaline aqueous solution. Quercetin and its derivatives are a class of flavonoids widely present in various vegetables and fruits. Such as onion, sea buckthorn, hawthorn, locust, tea and so on. It has anti-free radical, antioxidant, antibacterial, antiviral, antiallergic and other effects. When used in lard, etc., various antioxidant indicators are similar to BHA or PG.

1. Antioxidants. Mainly used for oils, beverages, cold drinks, and processed meat products.

2. It has good expectorant, antitussive and antiasthmatic effects. It is used to treat chronic bronchitis, and it also has adjuvant therapy for patients with coronary heart disease and hypertension.

3. Analysis of Standards

4. A flavonoid compound with anticancer activity, a mitochondrial ATPase and phosphodiesterase inhibitor, inhibits PI3 kinase activity and slightly inhibits PIP kinase activity, IC50: 3.8μM. Has antiproliferative effects on cancer cell lines, reduces cancer cell growth through type II estrogen receptors, and blocks human leukemia T cells at the G1 stage of the cell cycle. Inhibits fatty acid synthase activity

Q1.Are you a manufacturer or a trading company
A1.Our company is a leading manufacturer specializing in trade and the development, production and marketing of pharmaceutical intermediates and apis for more than 10 years.
Q2.What about the quality of your products
A2.We value quality as life.We strictly control the quality of each process, established a perfect quality control system.
Q3.In the third quarter.What is your minimum order quantity
A3.Our minimum order quantity is 1 gram.
Q4.Fourth quarter.Can you provide free test samples
A4.Yes, we can provide 10g free samples for consumer test.
Q5.What is your delivery time
A5.Delivery takes 2-3 days, depending on the destination.
Q6.What about the mode of transportation
A6.For urgent and light orders, UPS, FedEx, DHL, EMS can be used;For heavier goods, we provide the method of air or sea transportation to consumers.
Q7.So far.How about the terms of payment
A7.We accept T/T,  Paypal, , money gram, etc.
 

Wuhan Kanal Technology Co., Ltd. founded in 2010,it is a large manufacturer of fine Pharmaceutical& Chemical & Cosmetic materials that integrates R&D, production and sales together.  Our Kanal company is established under the support of the Wuhan city government, so Kanal has large advantages in enterprise credit, finance security, product quality control, and cargo export.Kanal locates in the national new materials industry park of Wuhan city and is awarded the title of high-tech corporation.

Wuhan Kanal has its own R&D and development laboratory. We Kanal set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development. It owns almost 15 acre and more than 280 workers.

An ISO 9001 & GMP qualified company, we are mainly specialized in producing high quality but low price Pharmaceutical intermediates, APIs and other fine chemicals & cosmetics products which related to human and animals medicines as well as additives in gas &oil field, almost half of the goods are for exporting. What's more, we provide the OEM (customize) manufactures, if you can't find materials from the world, then tell us, we will research and produce in our high-tech equipmented laboratory. We are dedicated to satisfying our customers with our products and services.


1. We has 11 years' exporting experience in active pharmaceutical ingredient products.
Our professional and thoughtful after-sales service eliminates your worries.

2.We can provide you with ten thousands of products of different levels.

3. We offer convenient one-station purchasing service.

(1)Any inquiries will be replied within 12 hours.
(2)Dedication to quality, supply & service.
(3)Strictly on selecting raw materials.
(4)Reasonable & competitive price, fast lead time.

Our company is based on the optical valley biological city,making full use of the park policy advantages, focusing on the research and development of biological medicine.

The pharmaceutical intermediates are mainly applied to anti-cancer, anti-depression, cardiovascular, diabetes and other new medicine. The chemical intermediates mainly refer to heterocyclics and OLED intermediates.Our factory produce new fine chemical materials which are mainly used in water treatment, bactericidal and anti-corrosion, dyes, electronic materials and other industry fields.
Wuhan Kanal has export & import license, and hazard chemical sales license. The products are exported to America, Brazil, South Korea, Japan, Taiwan, Malaysia, Thailand, Indonesia, Europe union and other countries or regions. 
Under rich experiences and excellent international reputation, the company becomes a quite influential enterprise in China's API field. Wuhan Kanal sincerely look forward to establishing long good cooperation with our customers from all over the world.