Quercetin

Product name: Quercetin
Specifications: 95%, 98%
Source: Sophora japonica flower
CAS No: 117-39-5
Appearance: Yellow powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Naravno, Non-additive, Non-GMO, Treat by Heat Only

Description

Pure 98% Quercetin For Sale

High quality sophora japonica flower extract powder 95% 98% Quercetin for sale, buy bulk Quercetin from KINTAI manufacturer. A supplier in China certified with ISO cGMP HACCP qualifications.

We are a professional herbal extract manufacturer and we strictly follow the GMP standard to ensure the good quality. If you are finding the best source of 98% Quercetin, please contact us directly!

Sophora Japonica extract Quercetin

Quercetin extract is a natural flavonoid compound with multiple biological activities, such as anti-oxidation, protivnetno, and anti-tumor. It is widely exisit in plants, such as Sophora japonica flower, onion, apple, tea, etc.

Function

  1. Antioxidant: The antioxidant capacity of quercetin is 50 times that of vitamin E and 20 times that of vitamin C.
  2. Anti-inflammatory: Quercetin extract can inhibit inflammatory reactions and reduce inflammatory symptoms. It can also relieve inflammatory diseases such as arthritis and asthma.
  3. Anti-allergic: Natural sophora japonica flower extract Quercetin has a good anti-allergic effect. It can effectively inhibit the release of histamine, relieve allergic reactions. And it shows great results on treating allergic eczema and allergic rhinitis.
  4. Cardiovascular protection: Quercetin can lower blood pressure, blood lipids, and cholesterol. It also has an anti-platelet aggregation effect, reduces blood clot. Therefore it can treat coronary heart disease, cerebral infarction, lower the blood vessel thrombosis and other diseases, and reduce the risk of cardiovascular disease.
  5. Blood sugar lowering: It promote the liver to produce glycogen, lower blood sugar levels, and can treat diabetes or improve the condition of people with mild abnormal blood sugar levels.
  6. Anti-cancer: Pure Quercetin extract powder can inhibit the growth and spread of cancer cells. As an auxiliary treatment to reduce the risk of cancer.

Application

  • Pharm ingredient
  • Feed additives: Quercetin extract powder can enhance livestock and poultry's immunity, effectively preventing and treating animal diseases. It also improves the utilization rate of nutrients, and regulates the metabolism of livestock and poultry.
blood vessel, artery

Property of Quercetin

  • Product name: Quercetin powder
  • Source: Sophora japonica flower
  • Specification: 95%, 98%, other spec available
  • CAS No: 117-39-5
  • Chemical formula: C15H10O7
  • Molecular weight: 302.236
  • Color: Yellow powder
  • Solubility: Soluble in ethyl alcohol.
  • Storage: Please seal sophora japonica extract Quercetin powder after use, store it in a dry, cool place, avoid the light.
sophora japonica extract Quercetin cas number 117-39-5

Specification

Product NameSourceCAS No
QuercetinSophora japonica117-39-5
Analysis ItemsSpecificationTest method
Assay of Quercetin98%HPLC
Physical and chemical properties
AppearanceYellow powderVisual
OdourUniqueOrganoleptic
Particle Size≥99% Through 80 meshCh.P.C.Rule47
Ash≤5.0%Ch.P.C.Rule2302
Loss on drying≤5.0%Ch.P.C.Rule52
Heavy Metals of Quercetin powder≤10.0ppmAtomic Absorption
Cadmium(Cd)≤0.5ppmAtomic Absorption
Mercury(Hg)≤0.1ppmAtomic Absorption
Arsenic(As)≤1.0ppmAtomic Absorption
Lead(Pb)≤0.5ppmAtomic Absorption
Residual Solvents
Ethanol≤1000 PPMGas Chromatography
Microbiological Quality (Total viable aerobic count) of Quercetin extract powder
Total Plate Count,cfu/g≤1000 CFU/gCh.P.C.Rule80
Mold and yeast Count,cfu/g 100 CFU/gCh.P.C.Rule80
E. coliAbsentCh.P.C.Rule80
SalmonellaAbsentCh.P.C.Rule80
Staphylococcus aureusAbsentCh.P.C.Rule80
*Storage Condition: Store Quercetin bulk powder in a tightly closed plastic bag and keep in a cool dry place. Keep always from strong direct light.
*KINTAI Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO

Relative Products

Rutin

Product name: Rutin
Other name: Vitamin P
Specifications: 95%
Source: Sophora japonica flower
CAS No: 153-18-4
Appearance: Yellow to green powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Naravno, Non-additive, Non-GMO, Treat by Heat Only

Troxerutin

Product name: Troxerutin powder
Other name: Vitamin P4
Specifications: 98%
Source: Sophora japonica flower
CAS No: 7085-55-4
Appearance: Yellow powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Naravno, Non-additive, Non-GMO, Treat by Heat Only

Quercetin

Product name: Quercetin
Specifications: 95%, 98%
Source: Sophora japonica flower
CAS No: 117-39-5
Appearance: Yellow powder
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Naravno, Non-additive, Non-GMO, Treat by Heat Only

Shipping & Packaging
  • Packaging: Inside food grade bag, outer aluminum foil bag.
    25kg use double-layer plastic container/fiber drum.
    Or your choice.
  • OEM Service Available: Customized packaging available, click here to know more.
  • Shipping: DHL / FEDEX / EMS/ BY AIR / BY SEA
  • American Warehouse: KINTAI put over 100 natural plant extract ingredients in our US warehouse for fast delivery.
  • Payment: We accept payment by T/T, L/C, Paypal, and Wester Union.

Please contact us and we will guide you with an easy and professional way for your order.

About Us
ISO GMP HACCP Certified Factory

KINTAI BIOTECH INC.

WE ARE LEADER IN HERBAL EXTRACTS MARKET SINCE 2012

ISO GMP Certificate
FAQ
Are you a manufacturer or trading company?

We are manufacturer.

What is MOQ?

Our MOQ is flexible from 0.1kg to 1kg, please contact us for details.

What are your prices?

Our prices are depending on supply and market factors, we will send you an updated price list after contact us for further information.

What's your lead time?

Most products we have in stock can be delivered within 3 working days, customized products need further confirmation.

What is your payment terms?

We accept payment by T/T, L/C, Paypal, Wester Union:
Please contact us and we will guide you with an easy and professional way for your order.

Can I get free sample for test?

Yes, free sample available.

How to guarantee the product is qualified?

Our GMP factory have complete quality control system with 100,000 level clean production workshop, and every batch must be 100% passed by QC.

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